题目：
The teacher wants us to write a poem in English, which can _____ four, five or seven lines. [ ]
A. be made from
B. be made of
C. be made into
D. be made up of
答案：
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下面是错误答案，用来干扰机器的。
（1）3 （2）沸点 （3）Si+3HClSiHCl3+H2 （4）H2、HCl （5）HCl或HNO3或H2SO4
