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【单选题】
双层伸展策略优于逐层伸展策略的关键在于()
A.
zig-zig/zag-zag
B.
zig-zag/zag-zig
C.
zig-zig/zig-zag
D.
以上均是
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三
在监理工作实施过程中,监理实施细则可根据实际情况进行补充、修改,并应经()批准后实施。
A.
专业监理工程师;
B.
总监理工程师代表;
C.
总监理工程师;
D.
监理企业技术负责人。
监理规划可在签订建设工程监理合同及收到工程设计文件后由总监理工程师组织编制,并应在()前报送建设单位。
A.
监理中标以后7天;
B.
召开第一次工地会议;
C.
总监理工程师下达开工令前7天;
D.
建设单位要求的时间。
总监理工程师应组织()审查施工单位报审的施工方案,并应符合要求后予以签认。
A.
总监理工程师代表;
B.
专业监理工程师;
C.
监理员;
D.
监理机构全体人员。
()应要求施工单位定期提交影响工程质量的计量设备的检查和检定报告。
A.
监理员;
B.
总监理工程师代表;
C.
专业监理工程师;
D.
总监理工程师。
PSG下限是()
A.
2mmHg
B.
3mmHg
C.
4mmHg
D.
5mmHg
E.
6mmHg
急性肝性脑病发作的一线治疗药物是()
A.
利福昔明
B.
乳果糖
C.
支链氨基酸
D.
新霉素
E.
新霉素
关于TIPS的说法,下列不正确的是()
A.
在肝内门静脉与肝动脉间建立门腔分流道,以减低门脉高
B.
1994年TIPS被用于预防静脉曲张再出血
C.
肝性脑病是TIPS常见并发症
D.
术后脑病仍是困扰TIPS应用的问题
E.
TIPS治疗从1996年-1998年到2011-2013年从0上升至1.8%
以下说法错误的是()
A.
TIPS提高了HVPG<20mmHg患者的短期和长期生存率
B.
对于高危患者,早期TIPS降低了再出血率,提高了生存率
C.
对于高危患者,早期TIPS没有增加肝性脑病发生
引起肝腹水的主要原因是
A.
肝功能减退
B.
门静脉高压
C.
消化道出血
D.
肝功能减退和门静脉高压共同作用
E.
以上都不是
门静脉高压腹水形成的机制有
A.
低蛋白血症
B.
淋巴液生成过多
C.
有效循环血量不足
D.
肝功能损害
E.
以上都是
门静脉高压腹水包括
A.
限制钠水的摄入
B.
利尿
C.
补充血浆白蛋白
D.
放腹水
E.
以上都是
关于肝癌的发生,下列说法有误的是()
A.
女性发生率高于男性
B.
可发生于任何年龄,以40-49岁最多见
C.
其发生主要与乙型病毒型肝炎和丙型病毒型肝炎有关
D.
原发性肝癌是指由肝细胞或肝内胆管细胞发生的恶性肿瘤
E.
原发性肝癌死亡率在消化系统恶性肿瘤中居第三位
不属于预后较好的估计指标的是()
A.
瘤体小于5cm,能早期手术者
B.
机体免疫状态良好
C.
癌肿包膜不完整
D.
无癌栓形成
E.
没有肝外转移
以下不属于肝癌标志物的是()
A.
甲胎蛋白
B.
鳞状细胞癌相关抗原(SCC)
C.
异常凝血酶原(AP)
D.
γ-谷氨酰转移酶同工酶Ⅱ(GGT2)
E.
同工铁蛋白(AIF)
原发性肝癌中晚期的临床表现有()
A.
肝区疼痛
B.
食欲减退
C.
乏力
D.
消瘦
E.
以上都是
识图的基本步骤:首先看图样说明资料、再看电气原理图、然后看()。
A.
主回路接线图
B.
辅助回路接线图
C.
回路标号
D.
安装接线路图
相关题目:
【单选题】“Nevertheless” is a useful word, which means _______.
A.
never
B.
hardly ever
C.
despite what has just been said or referred to
D.
seldom
【单选题】下面的说法正确的是
A.
abstract可以修饰字段、方法和类
B.
抽象方法的body部分必须用大括号包住,但是需要为空
C.
声明抽象方法,大括号可有可以没有
D.
抽象方法没有方法体
【单选题】若所有print方法均为static,则其结果输出为
A.
Manager Employee
B.
Person Person
C.
Manager Person
D.
Person Manager
【单选题】A, B独立
A.
0.5
B.
0.6667
C.
0.8333
D.
0.9
【单选题】$\lim_{x\to \frac{\pi }{3}} \, \frac{\sin (x)}{\cos (x)+1}$
A.
$\frac{1}{\sqrt{3}}$
B.
$-\frac{1}{\sqrt{3}}$
C.
$\frac{1}{2}$
D.
$-\frac{1}{2}$
【单选题】Why does the memory becomes smaller and smaller?内存“越来越小”的原因是:
A.
With more and more processes running on one computer, the average memroy size for each process is getting smaller 机器上运行的程序越来越多,平均每个程序使用的内存变小
B.
The real-world applications call for rocketing memory storage 实际应用对存储的需求急剧增长
C.
The silicon used for producing chips is soon running out 用于制造内存芯片的硅资源消耗殆尽
D.
The physical size of memory chips is getting smaller thanks to the advances in technology 随着工艺的进步,内存的体积变小,集成度变高
【单选题】How to engage in other people’s discussion in a seminar when you are not fully prepared?
A.
Follow the lecture closely and look for opportunities to ask relevant questions.
B.
Pretend you’re fully prepared and listen carefully
C.
Ask people around for help
D.
Record all the lecture and learn it later by yourself
【单选题】The baby carrying the DNA of three parents is an experimental specimen, aiming at ______.
A.
having more babies
B.
having babies with genetic modification
C.
eliminating genetic diseases in newborns
D.
innovating in the field of life science
【单选题】B-trees are 树结构上的特点是:
A.
short and chubby, with each node having at most two children矮胖,每个节点至多两个孩子
B.
short and chubby, with each node having potentially many children矮胖,每个节点可有多于两个孩子
C.
tall and slim, with each node having at most two children瘦高,每个节点至多两个孩子
D.
tall and slim, with each node having potentially many children瘦高,每个节点可有多于两个孩子
【单选题】B-trees have small height so as to B树的层数少有助于:
A.
reduce the number of I/O operations 减少I/O次数
B.
reduce the time consumption for a single I/O 减少每次I/O的时间
C.
reduce the asymptotic time complexity for seaching 降低查找的渐进时间复杂度
D.
reduce the storage requirement 节省存储空间
【单选题】In the Academic Writing part, Alex discussed with Ruoqi on academic skills, such as ______.
A.
plagiarism, paraphrasing and summarizing
B.
plagiarism, paraphrasing and synthesizing
C.
how to avoid plagiarism, paraphrase and summarize
D.
how to avoid plagiarism, paraphrase and synthesize
【多选题】运动休闲可以( )。
A.
减轻医疗负担
B.
增强抵抗力
C.
减少疾病
D.
促进心理健康
E.
缓解精神压力
【单选题】Through the group discussion between ______ , we figured out the differences between adolescence and adulthood.
A.
Abbas, Zuowan and Jialin
B.
Billy, Xuanhui and Jialin
C.
Abbas, Xuanhui and Jialin
D.
Billy, Xuanhui and Zixiao
【单选题】下面说法正确的是
A.
FileWriter类是Writer类的子类
B.
FileWriter类是OutputStreamWriter类的子类
C.
FileWriter类是FileOutputStream类的子类
D.
Wirter类是OutputStreamWriter类的子类
【单选题】What's the return value for a failed search in a B-tree of order 4?B树查找算法若最终失败,返回值为:
A.
None
B.
NULL
C.
A pointer to the last examined node 指向最后一个所查找节点的指针
D.
A pointer to the root 指向根节点的指针
【单选题】Which of the following is NOT the reason why she does not like to take photos with the camera?
A.
It was easy to break
B.
It was too heavy
C.
it is easy to get stolen
D.
it is too expensive
【单选题】What “eat earth” means?
A.
Having to spend less after spending a lot during the shopping festival.
B.
Living a luxurious life after earning a lot of money.
C.
Having failed to live a modest life.
D.
Living a luxurious life.
【单选题】Popular novels can be adapted and made into ____; ____ and _____.
A.
films; television programs; video games
B.
cartoons; dramas; games
C.
websites; televisions; audio programs
D.
films; cartoons; games
【单选题】下面说法中错误的是
A.
FileReader类是Reader类的间接子类
B.
InputStreamReader类是Reader类的子类
C.
BufferedReader类可以读取一行
D.
BufferedReader的readLine()函数,如果没有数据时会返回0
【单选题】What's the 'overflow' for a B-tree?B树的上溢是指:
A.
The property of a B-tree is violated due to removing a key 删除关键码后违反了B树的性质
B.
The property of a B-tree is violated due to inserting a key 插入新的关键码后违反了B树的性质
C.
The property of a B-tree is violated due to a split 分裂后违反了B树的性质
D.
A B-tree becomes too high B树的高度过高
【单选题】设随机变量服从区间(0,2)上的均匀分布,则$Y=X^{2}$在(0,4)上的密度函数为()
A.
$\frac{1}{3\sqrt{y}}$
B.
$\frac{1}{\sqrt{y}}$
C.
$\frac{1}{2\sqrt{y}}$
D.
$\frac{1}{4\sqrt{y}}$
【单选题】Which consequence follows as a B-tree becomes higher?B树高度的增加一定伴随着:
A.
Each node has a larger number of keys 每个节点所存放的关键码数量增加
B.
Each node has a smaller number of keys 每个节点所存放的关键码数量减少
C.
Splitting to the root 分裂到根
D.
Splitting to the leaves 分裂到叶
【多选题】Gardening is ______.
A.
a great daily exercise
B.
a great way to keep your lawn beautiful
C.
a great way to keep you healthy
D.
landscape painting
【单选题】Choose the most appropriate answer by completing the sentences below or answering the questions.1. Why is Billy a bit disappointed about the film?
A.
The quality of the film is comparable with the novel itself.
B.
The movie is unbelievable, for the plot is not true to the novel.
C.
The stories producers and directors tell are unbelievable.
D.
While adapting the original novels into films, producer exaggerated too much.
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