问题
单项选择题
生产性毒物在生产场所中最常见的存在形态
A．固体、液体
B．气体、蒸汽
C．气溶胶
D．烟、尘
E．气体、蒸汽、气溶胶
答案
参考答案：E
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生产性毒物在生产场所中最常见的存在形态
A．固体、液体
B．气体、蒸汽
C．气溶胶
D．烟、尘
E．气体、蒸汽、气溶胶
参考答案：E
| 完型填空。 |
| Do you love sports? Why not come down to the Olympic Sports Center 1 your family? At the Olympic, you can do almost 2 sport you like! Outdoors, there 3 a baseball field, two football fields, and a 4 running track. Also, there are three tennis courts. You 5 run and you can do the shot put, the long jump, and the high jump. And you can play baseball, football and tennis, 6 ! Indoors, you can go 7 on the ice rink or skateboarding and 8 baseball and volleyball on special courts. There are 9 pools: a large pool for swimming and also a deep pool for diving. Also indoors, there are two gyms. You can 10 or play tennis there. |
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