乙型肝炎病毒表面抗原英文简写为（　） A．HBeAg B．HBsAg C．HBcAb_爱下问搜题

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问题单项选择题

乙型肝炎病毒表面抗原英文简写为（　）

A．HBeAg

B．HBsAg

C．HBcAb

D．HBsAb

E．HBeAb

答案

参考答案：B

阅读理解

读表格判断正(T)误(F)。

	get up	go to school	have lunch	go to bed
Tom	6 :00	7 :30	11 :30	8 :00
Bob	6 :00	7 :00	12:00	9 :00
Ann	6 :30	7 :30	12 :00	8 :30
Linda	7: 00	8 :00	12 :30	9 :00

( ) 1. Tom goes to school at half past seven.
( ) 2. Bob has lunch at half past twelve.
( ) 3. Linda goes to bed at nine o'clock.
( ) 4. Ann gets up at six o'clock.

判断题

管道试压仅能检查管道的强度是否能满足生产工艺要求。