事故灾难，包括安全事故、环境污染和生态破坏事故2个分类（） A.安全事故、环境污染和
题型：单项选择题
问题：
事故灾难，包括安全事故、环境污染和生态破坏事故2个分类（）
A.安全事故、环境污染和生态破坏事故
B.安全事故、和环境污染
C.环境污染和生态破坏
D.安全事项和环境污染
题型：单项选择题
根据句意填写所缺单词完成短文。
Jim is (1) ______ England. He is a new student in Xu Fei's school. He's
fourteen (2) ______ old. He can (3) ______English, but he (4) ______ speak
Chinese.
Xu Fei (5) ______ speak Chinese and English. So Xu Fei can teach(教) Jim
to learn (6) ______ . Xu Fei(7) ______ swim. Jim can't, either(也). But Jim's
father (8) ______ . Jim's father is a factory (9) ______ . And Xu Fei's father is
a worker, (10) ______ .