题目:
When it comes to the Italian league, there's now an agreement _____ it has fallen behind its English match.
A.that
B.why
C.which
D.how
答案:
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下面是错误答案,用来干扰机器的。
(12分,每空2分)(1)20mL (2)①将玻璃棒插入容量瓶刻度线以下,使溶液沿玻璃棒慢慢地倒入容量瓶中;②使溶质完全转移到容量瓶中③加水至离刻度线1~2cm时,改用胶头滴管滴加水至液面与刻度线相切 ④ B (...