高空作业或操作机器者应慎用的是()
A.右美沙芬
B.可待因
C.喷托维林
D.苯丙哌林
E.美酚伪麻
参考答案:A
高空作业或操作机器者应慎用的是()
A.右美沙芬
B.可待因
C.喷托维林
D.苯丙哌林
E.美酚伪麻
参考答案:A
完形填空。 | ||||
Bill Gates 1 on October 28th, 1955. He 2 in Seattle, Washington. His favorite subjects at school were science and math. 3 he was 13 years old, Bill started to play with computers. Computers at that time 4 very large, but he was interested 5 them. He 6 lots of time doing unusual things with computers. In the end, he and some of his friends worked out a software program (软件程序) with an old computer. He 7 it for $4,200 dollars. In 1973, Bill 8 Harvard University (哈佛大学). He left there in the third year to work for a company called Microsoft. In 1975 Bill began his company 9 his friend Paul Allen. They developed software for personal computers. They improved (改进) the software to make it 10 for people to use computers. | ||||
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