下列各组词语中,没有错别字的一组是
A.恻隐凋弊裹挟残羹冷炙
B.懵懂逡巡蹒跚穿流不息
C.岑寂讴歌木讷仓皇失措
D.荟粹装帧奇葩众口烁金
答案:C
(A凋敝;B川流不息;D荟萃,众口铄金)
在下列各句的每个空格内填上一个适当的完整的单词,该词的首字母已给。
小题1: T he weather in South China is d from that in North China.
小题2:My brother finished his homework all by h .
小题3:I want to have the bike very much. But I can’t a it.
小题4: The man has a serious i , so he can’t go to work.
小题5: I don’t know the way to the library. Can I f you?
在测量实践中用得最多的激光器类型是()。
A、氦氖激光器
B、液体激光器
C、二氧化碳分子激光器
D、半导体激光器