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【单选题】第二篇 Sleep We all know that the normal human daily cycle of activity is of some 7 - 8 hours’ sleep alternating with some 16 - 17 hours’ walness and that, broadly speaking, the sleep n...
A.
people hate the inconvenience of working on night shifts.
B.
your life is disturbed by changing from day to night routines and back.
C.
not all industries work at the same hours.
D.
it is difficult to find a corps of good night workers.
【单选题】第二篇 Health or Profit Although there is no direct evidence that salt is the cause of high blood pressure ar "hypertension", there are studies which indicate that reducing salt intake lowers blood press...
A.
the small reduced salt bread tastes the same as the standard content one
B.
most people can distinguish the content of salt in bread
C.
standard bread is different in taste from 20% reduced salt bread
D.
the less salt content of bread, the poorer taste it has
【单选题】第二篇 A Fire near Waco Six years later, in an about-face, the Federal Bureau of Investigation(FBI) admits that federal agents fired tear gas canisters capable of causing a fire at the Bran...
A.
neutral
B.
bitter
C.
excited
D.
expectant
【单选题】在单效蒸发器中,将某水溶液从14%连续浓缩至30%,原料液沸点进料,加热蒸汽的温度为96.2°C,有效传热温差为11.2°C,二次蒸汽的温度为75.4°C,则溶液的沸点身高为( )°C。
A.
11.2
B.
20.8
C.
85
D.
9.6
【单选题】第二心音是( )
A.
标志心室收缩期的开始
B.
标志心室舒张期的开始
C.
以心尖部最强且清晰
D.
是心室壁、房室壁、腱索和乳头肌振动而产生
E.
是左右房室瓣骤然关闭的振动所致
相关题目：
【单选题】第二篇 Sleep We all know that the normal human daily cycle of activity is of some 7 - 8 hours’ sleep alternating with some 16 - 17 hours’ walness and that, broadly speaking, the sleep n...
A.
people hate the inconvenience of working on night shifts.
B.
your life is disturbed by changing from day to night routines and back.
C.
not all industries work at the same hours.
D.
it is difficult to find a corps of good night workers.
【单选题】固体传热主要依靠那种方式
A.
导热
B.
对流
C.
辐射
【单选题】下列冷却壁传热效率最好的是（）。
A.
灰口铸铁冷却壁
B.
球墨铸铁冷却壁
C.
铜冷却壁
D.
铸钢冷却壁
【单选题】第二篇 Health or Profit Although there is no direct evidence that salt is the cause of high blood pressure ar "hypertension", there are studies which indicate that reducing salt intake lowers blood press...
A.
the small reduced salt bread tastes the same as the standard content one
B.
most people can distinguish the content of salt in bread
C.
standard bread is different in taste from 20% reduced salt bread
D.
the less salt content of bread, the poorer taste it has
【单选题】以水为传热介质时，其传热方式是（）
A.
热对流
B.
热传导
C.
辐射
D.
红外线
【判断题】风冷冷凝器空气侧的平均传热温差通常取4~6℃。
A.
正确
B.
错误
【单选题】第二恒磨牙的牙胚形成于
A.
出生前后
B.
胚胎第4个月
C.
胚胎第4周
D.
胚胎第2个月
E.
出生1年后
【单选题】在单效蒸发器中,将某水溶液从14%连续浓缩至30%,原料液沸点进料,加热蒸汽的温度为96.2°C,有效传热温差为11.2°C,二次蒸汽的温度为75.4°C,则溶液的沸点身高为( )°C。
A.
11.2
B.
20.8
C.
85
D.
9.6
【单选题】()是第二还款来源。
A.
专门还款准备金
B.
借款人的存款账户资金
C.
贷款担保
D.
其他借款人的资金
【判断题】两类传热恶化发生区域不同。
A.
正确
B.
错误
【单选题】动物界的第二大门是（）
A.
节肢动物门
B.
软体动物门
C.
原生动物门
D.
环节动物门
【单选题】回转窑烧成带的传热方式主要为()。
A.
传导传热
B.
对流传热
C.
辐射传热
D.
对流换热
【单选题】( )是固态物质传热的主要方式。
A.
热传导
B.
对流
C.
热辐射
D.
以上都不是
【单选题】第二心音是( )
A.
标志心室收缩期的开始
B.
标志心室舒张期的开始
C.
以心尖部最强且清晰
D.
是心室壁、房室壁、腱索和乳头肌振动而产生
E.
是左右房室瓣骤然关闭的振动所致
【单选题】流体在无相变自然对流传热时，影响对流给热系数的物理量有（ ）个。
A.
（1）4
B.
（2）5
C.
（3）6
D.
（4）7