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问题 单项选择题

阿糖腺苷主要用于治疗（）

A.乙型肝炎

B.甲型肝炎

C.合胞病毒感染

D.单纯疱疹病毒性脑炎

E.甲型和乙型流感

答案

参考答案：D

解析：本题考查阿糖腺苷的适应证。阿糖腺苷用于治疗疱疹病毒所致的口炎、皮炎、脑炎及巨细胞病毒感染。故答案选D。

阅读理解

Alan is a 16-year-old boy. He is the only child in his family. Alan is an American high school student. He lives in New York. Art and music are his favourite subjects(科目). He loves studying and also love sports. He usually goes swimming three or four times every week. Alan’s father works in a restaurant(饭店) near New York. He likes swimming, too. So Alan often go swimming with his uncle. Cool water always make him happy. American students are different(不同的) from us. On Saturdays, he often has parties (派对) with his friends and they always enjoy themselves. On Sundays, he usually studies at home and watches sports programs(节目). His favourite drink is Coke, but Coke is an unhealthy drink. He often eats vegetables and he often does some sports to keep healthy. (健康)

小题1:Alan’s father is a _________. .

A．teacher

B．waiter(服务员)

C．reporter（记者）

D．student小题2:Alan likes ____________________.

A．Art and music

B．singing and sports

C．studying and sports

D．A and C小题3:How many people are there in Alan’s family ?

A．1

B．3

C．4

D．5小题4:What does Alan often do on Sundays ?

A．He often go swimming with his father.

B．He often has parties with his friends.

C．He usually studies at home and watch TV.

D．He always does some sports.小题5:What’s the meaning of the underline (划线) word, “unhealthy” in the passage ?

A．不健康的

B．美味的

C．有营养的

D．受欢迎的
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问答题 简答题

石油化工火灾危险性有哪些？
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