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【单选题】
蛋白质的一级结构中的主键是( )A.
疏水键
B.
肽键
C.
氢键
D.
二硫键
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【判断题】Decide whether the following translated version is right or wrong.He is physically weak but mentally sound.他身体虽弱，但思想健康。
A.
正确
B.
错误
【简答题】阅读短文，判断正(T)误(F)。 Joe had an unhealthy(不健康的) diet(食谱) last week. Now he is at the doctor's office. Doctor: Joe, you look very ill. What did you eat and drink last week? Joe: Last week I ate a lot of sw...
【简答题】He is the ______(健康)of the two.
【单选题】All else equal, the future value will _____ as the period of timeincreases.
A.
increase
B.
decrease
C.
remain constant
【简答题】Feeling tired lately? Has the doctor said he cannot find anything wrong with you? Perhaps he sent you to a hospital, but all the advanced equipment there shows that there is nothing wrong. Then consid...
【单选题】One of the followings is the translation of the Chinese sentence “我告诉我的患者,我要尽可能多了解他的健康状况“ . You are required to select it.
A.
With chief symptom of back pain, he comes to see me for the first time.
B.
I tell my patient I have to learn as much as I can about his health.
C.
I pay attention to the narrative's performance — the patient's gestures, expressions, body positions, tones of voice.
D.
I listen not only for the content of his narrative, but for its form .
【单选题】The Marshall-Lerner Condition states that, all else equal,
A.
nominal appreciation improves the current account if export and import volumes are sufficiently elastic with respect to the real exchange rate.
B.
real depreciation improves the current account if export and import volumes are sufficiently inelastic with respect to the real exchange rate.
C.
real appreciation improves the current account if export and import volumes are sufficiently elastic with respect to the real exchange rate.
D.
real depreciation improves the current account if export and import volumes are sufficiently elastic with respect to the real exchange rate.
E.
the sum of import and export elasticities must be equal to one in order for depreciation to occur.
【简答题】利用伯努利方程会解释如下现象:机翼的升力、马格纳斯效应:上旋和下旋球;香蕉球、两轮船行驶过程中不能离得太近、火车进站的吸力。
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