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【判断题】
三相异步电动机的主要优点是:可以选择最有力的节距,可使电动机磁场波形更加接近正弦。A.
正确
B.
错误
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举一反三
【简答题】According to the writer, what is the correct attitude to treat others?
【单选题】What wa the meaning of G and R?
A.
G meant Great and R meant Right.
B.
G meant Green, and R meant Red.
C.
G meant God, and R meant Red.
【多选题】What is the main duty or responsibility of WA?
A.
Assist the waiter in the restaurant
B.
providing information or guidance on board when guest need
C.
Setting table
D.
Delivering the food and beverage to guests room
E.
Clean the table
F.
Refilling the cup
G.
Severing food and beverage
【单选题】----Matthew said that he was very _______. How about Jack? ----He was satisfied with Matthew’s _______, and wanted the unpleasant business over.
A.
frightened; suggestion
B.
sorry; offer
C.
sorry; apology
D.
pleased; request
【单选题】He asked me ________ with me.
A.
what the matter is
B.
what the matter was
C.
what’s the matter
D.
what was the matter
【单选题】The shopkeepers are complaining that business has been reduced to a ( ) of what it was before the outbreak of war.
A.
fraction
B.
section
C.
portion
D.
trifle
【单选题】—________ the population of the U.S.A. in 2005? —It ______ about 296 million. A. What is; is
B.
What was; was
C.
How many was; was
【简答题】_______ different life todayis ________ what it was 30 years ago. A. Howfrom B. What a from C. Whatfrom D. How with
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