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【单选题】
已知在工程网络计划中，某工作有四项紧后工作，它们的最迟开始时间分别为第18天、第20天和第23天。如果该工作的持续时间为6天，则其最迟开始时间为( )天。A.
12
B.
13
C.
14
D.
15
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举一反三
【单选题】---Which do you like ___________ , apples or pears? --- I like pears.
A.
best
B.
good
C.
well
D.
better
【单选题】Task 2 Mr. Smith wants to change some foreign currency at the cashier’s. Listen to the conversation and fill in the blanks in the information card. Guest Currency Exchange Information Guest:
A.
Mr.
B.
Mrs.
C.
Miss
D.
Ms.
【简答题】Task 2 Listen to a conversation between the Guest Service Center clerk and a guest. Complete each sentence with what you hear. 1. The air-conditioner _________________.
【简答题】Task 2 Listen to a conversation between a guest and the Bell Captain, and then answer the following questions. Where is the guest going?
【简答题】法的工具性价值具体包括哪些价值？
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