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【单选题】
( )是指在一定条件下酶所催化的反应初速度。
A.
酶活力
B.
酶比活力
C.
酶活性
D.
酶单位
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参考答案：
举一反三
【判断题】When greeting guests, we must be polite and patient.
A.
正确
B.
错误
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【单选题】We must be patient ______ children.
A.
under
B.
to
C.
with
D.
of
查看完整题目与答案
【判断题】包辊和粘辊是一回事
A.
正确
B.
错误
查看完整题目与答案
【单选题】The main purpose of establishing international trade practices, rules and conventions is to
A.
improve relations between countries
B.
facilitate a favorable position in transactions
C.
standardize transaction conditions to reduce disputes
D.
increase foreign exchange income.
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【简答题】One of the international treaties on trade that our country enters into is The United Nations Conventions for( ).
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【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.
查看完整题目与答案
【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
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【简答题】We must be patient enough to finish such __________ work.
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【判断题】CAPI interviewing is inappropriate for conducting B2B research at trade shows or conventions.
A.
正确
B.
错误
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【单选题】“国美”为了促进电视机销售,采用了赊销的方式。规定付款期限为一个月,在10天内付款的打折扣5%,20天内打折扣3%,按期付款的无折扣优待。这种策略称为 ( )
A.
现金折扣
B.
数量折扣
C.
交易折扣
D.
季节折扣
查看完整题目与答案
相关题目：
【判断题】When greeting guests, we must be polite and patient.
A.
正确
B.
错误
查看完整题目与答案
【单选题】We must be patient ______ children.
A.
under
B.
to
C.
with
D.
of
查看完整题目与答案
【判断题】包辊和粘辊是一回事
A.
正确
B.
错误
查看完整题目与答案
【单选题】The main purpose of establishing international trade practices, rules and conventions is to
A.
improve relations between countries
B.
facilitate a favorable position in transactions
C.
standardize transaction conditions to reduce disputes
D.
increase foreign exchange income.
查看完整题目与答案
【简答题】One of the international treaties on trade that our country enters into is The United Nations Conventions for( ).
查看完整题目与答案
【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.
查看完整题目与答案
【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
查看完整题目与答案
【简答题】We must be patient enough to finish such __________ work.
查看完整题目与答案
【判断题】CAPI interviewing is inappropriate for conducting B2B research at trade shows or conventions.
A.
正确
B.
错误
查看完整题目与答案
【单选题】“国美”为了促进电视机销售,采用了赊销的方式。规定付款期限为一个月,在10天内付款的打折扣5%,20天内打折扣3%,按期付款的无折扣优待。这种策略称为 ( )
A.
现金折扣
B.
数量折扣
C.
交易折扣
D.
季节折扣
查看完整题目与答案
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