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【判断题】
为保证可靠换流,晶闸管必须在u a 过零前 时间触发。
A.
正确
B.
错误
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【单选题】What does the man imply about the woman's teacher?
A.
The professor is very difficult to understand.
B.
He does not know where she came from.
C.
Her students seem to like her teaching style.
D.
He is familiar with her requirements.
【单选题】What does the man suggest he and the woman do together? (conversation 1)
A.
Watch a fashion design
B.
Watch his former teammates play
C.
Play basketball on Friday
D.
Watch a fashion show
【单选题】In the second paragraph, what features does differentiated marketing have compared with undifferentiated marketing?
A.
Consumers will purchase less. Differentiated marketing creates less total sales and the production as well as marketing costs are reduced.
B.
Consumers will purchase more. Differentiated marketing creates more total sales and the production as well as marketing costs are reduced.
C.
Consumers will purchase less. Differentiated marketing creates more total sales and the production as well as marketing costs are increased.
D.
Consumers will purchase more. Differentiated marketing creates more total sales and the production as well as marketing costs are increased.
【单选题】_____ should be sent to work there?
A.
Who do you suggest
B.
Who do you suggest that should
C.
Do you suggest who should
D.
Do you suggest whom should
【简答题】设 ,讨论当 时的极限情况。
【简答题】如旅游团乘早班飞机离境,领队要与当地导游员商定的事项有( )。A. 叫早时间B. 出行李时间C. 早餐时间D. 同饭店结账时间E. 交钥匙时间
【单选题】By the first sentence of paragraph 7, the author means that ______.
A.
managers should master modern technology
B.
managers should have access to technological knowledge
C.
managers should focus on functional tasks
D.
managers should cooperate with technicians
【简答题】A.He should press and try the buttons one by one. B.He should ask the salesgirl to show him how to operate it. C.He should read the user's operation manual first. D.He should try to remember what the ...
【单选题】What color sweater does the madam’s husband wear? A.White. B.Red. C.Blue.
A.
B.
C.
C
【单选题】听力原文:W: The red coat is $45 and the black one is $35. Which one do you want? M: Neither. I want that large yellow one. How much is it? W: It's twice as much as the black one. How much is the yellow co...
A.
$20.
B.
$45.
C.
$70.
D.
$90.00
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