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【单选题】
对于比例控制器来说，常用比例度来表示比例控制作用的强弱，比例度越大，控制作用（），余差越大。A.
越大
B.
不变
C.
越强
D.
越弱
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【判断题】The international treaties and conventions have unified the rules and norms governing international trade, thus national law plays a little role in international trade law.
A.
正确
B.
错误
【单选题】For unfair trade to be a reasonable explanation for the U.S. trade deficit then it is reasonable that
A.
Foreign countries must have simultaneously increased trade protection in 1982.
B.
U.S. manufacturing must have experienced a sharp decline in the years preceding 1982.
C.
Foreign interest rates must have decreased the value of the U.S. dollar in 1982.
D.
Foreign countries must have simultaneously reduced trade protection in 1982.
【单选题】we must _______a sudden change in the patient’s condition.
A.
watch for
B.
watch out
C.
look for
D.
ask for
【简答题】How much must a patient pay the doctor in the next town for his first visit? He must pay ______.
【简答题】We must be patient enough to finish such __________ work.
【简答题】句型转换 1. We must clean the classroom every day.(同义句转换) We must _______ the classroom _______ every day. 2. It took me two days to finish the book.(同义句转换) I _______ two days _______ the book. 3. You sho...
【判断题】The CISG is therefore considered one of the core international trade law conventions whose universal adoption is desirable.
A.
正确
B.
错误
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