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【判断题】
通过精确计算,正弦交流电有效值是最大值的0.707倍。A.
正确
B.
错误
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【单选题】&infin&isin∽－*＝┕&prop&rarr &le≌&ne&and×&prop&larr∽ ≧∽＋*&infin￥&darr⊙&prop
A.
1
B.
2
C.
3
D.
4
【简答题】Talia: Isn't it difficult to be popular?Nick: Sure it is. Sometimes I wish I were (1)______ and had a long beard and glasses so that people wouldn't recognize me.Talia: I can't imagine you like that.N...
【单选题】Who is the usual customer of the conference service?
A.
The company planner
B.
The factory worker
C.
The receptionist
D.
The waiter
【单选题】Who is usual to propose the offer?
A.
the buyer
B.
the seller
C.
the shipper
D.
the middle man
【单选题】For most people who have sleeping troubles, which of the following is the most usual cause?
A.
Their room is not cozy.
B.
They are busy and occupied.
C.
They have chronic disease.
D.
They take a nap after lunch.
【单选题】Please recognize the organizing pattern of details in the following passage: Posing the question of correctness in this manner naturally implies that there will be different translations which can be ...
A.
space relationship
B.
time sequence
C.
example or illustration
D.
comparision and contrast
E.
cause and effect
F.
addition
【简答题】Stress is an inevitable part in our normal life. We all need stress to add flavor,__________ , and opportunity to life, but too much stress can __________ affect our physical and mental well-being. It...
【单选题】Who is usual to propose the enquiry?
A.
the buyer
B.
the seller
C.
the shipper
D.
the middle man
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