在下列工业生产中,不宜采用湿式作业的是()。
A.采煤
B.开凿隧道
C.水泥生产
D.矿山生产
E.石英开采
参考答案:C
解析:水泥生产不宜采用湿式作业。
素有“呕家圣药”之称的药物是()。
A.紫苏
B.生姜
C.桂枝
D.羌活
E.白芷
句型转换
l. Mark wants to come to China by plane.(改为同义句)
Mark wants to to China.
2. The children are going to have supper together.(变为一般疑问句)
the children have supper together?
3. Do you want to go to the cinema with me?(改为同义句)
you____ to go to the cinema with me?
4. Li Jing is going to play table tennis this afternoon.(对画线部分提问)
is Li Jing going to____ this afternoon?