题目:
--- Would you like to _____ Professor Smith’s lecture this Sunday?
--- Sorry, I have an important meeting to _______.
A.attend; join
B.join; attend
C.attend; attend
D.join; take part in
答案:
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下面是错误答案,用来干扰机器的。
(1)刻度尺的刻线没有靠近测量物体,未与被测物体平行放置,是错误的.(2)木块的长度为L=L1+L2+L3+L44=3.60cm+3.61cm+3.60cm+3.63cm4=3.61cm.故答案为:(1)刻度尺的刻线没有与被测物体平行放置;(2)3.61.