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【单选题】
Victory is just ______
A.
round the comer
B.
at the comer
C.
in the comer
D.
with the comer
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】视频采集卡的基本功能是将模拟视频信号经过取样，量化，转换为数字图像并输入到主机。视频采集的模拟信号可以来自( )。
A.
DVD放像机
B.
有线电视
C.
影碟机(L
D.
以上设备均可
【单选题】某中外合资经营企业合同规定：合营双方各出资1 000万元。其中中方以实物和场地使用权各投资400万元，现金投资200万元；外方投资者投资现金600万元，专有技术400万元。在合同期限内，中方投资800万元，外方投资专有技术200万元，现金50万元。按照现有规定，正确的说法是( )。
A.
合营双方均违反了合同中的出资规定
B.
外方专有技术出资比例过高
C.
因外方出资达不到投资总额的25％，企业不能作为中外合资经营企业继续存在
D.
企业应变更原注册资本，修改合同中有关出资的条款，并报有关机关审批
【单选题】如果8251A设定为异步通信方式，发送器时钟输出和接收器时钟输入端都连接到频率为19.2kHz的信号，波特率因子为16，则波特率为( )。
A.
1200
B.
2400
C.
9600
D.
19200
【单选题】60（） A．with B．in C．on D．to
A.
The compass(罗盘) is a device that is absolutely necessary for the (56) of ships and airplanes. Hikers often need a compass, too. Anyone who does not use (57) roads should have a compass.
B.
A compass will always (58) to know your direction. If you have a map (59) land marks such as roads, mountains, rivers, and lakes, you can immediately find out where you are. The compass (60) you to place your map in an (61) position according to the directions. You can then (62) where you are with points on the map.
C.
The Chinese were the first people (63) the magnet(磁铁) (64) a compass. They first used compasses to (65) their ships between the years 100 B. C. and A.D. 100. their compasses were simple and (66) devices. (67) The magnetic iron into their compass, these early seamen placed the magnet on a cork or a piece of straw. They then put the iron-cork system in a bowl of water, the (68) magnet turned easily, aligning(排成列) itself with the directions north and (69) .
D.
Later the Chinese invention was put together (70) a Babylonian invention, the degree. Then the compass became (71) . Compasses (72) well on wooden ships. (73) , when metal ships appeared in the 1800s, the simple magnetic compass was (74) . the metal in the ship (75) the magnet. Modem ships now use the gyrocompass and the radio compass for navigation.
【单选题】婴儿饮食中三大营养素所供热量的百分比，以下哪项正确
A.
15%蛋白质 50%脂肪 35%碳水化合物
B.
15%蛋白质 35%脂肪 50%碳水化合物
C.
25%蛋白质 40%脂肪 35%碳水化合物
D.
25%蛋白质 35%脂肪 40%碳水化合物
E.
25%蛋白质 25%脂肪 50%碳水化合物