单词拼写。1. Metals e ____ when they are heated.2. They were____ ( 费力) up the hill with heavy bags.3. The

题目简介

单词拼写。1. Metals e ____ when they are heated.2. They were____ ( 费力) up the hill with heavy bags.3. The

题目详情

单词拼写。
1. Metals e ____ when they are heated.
2. They were ____ ( 费力) up the hill with heavy bags.
3. The people there are fighting to gain their f _____ from
  foreign control.
4. It was a new form of  _____ ( 细菌) and nobody knew how  it would affect humans.
5. After exam, we should make a s  ____  of the results of  the exam briefly.
题型:填空题难度:中档来源:同步题

答案

1. expand   2. struggling   3. freedom   4. bacteria   5. summary

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