It was _____ several years ____ I had an_爱下问搜题

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问题选择题

It was _____ several years ____ I had an opportunity of seeing the bird again .

A．for; before

B．not for ; that

C．for ; when

D．not for ; then

答案

答案：B

单项选择题

门诊就诊，l0岁，女患儿。干咳4天，伴胸痛，发热3天，体温37.5℃，双肺未闻及中小水泡音，血常规，白细胞9.0 ×109／L。中性粒细胞65％，X线正位片示：右下肺片状阴影，为诊断应首选哪项检查

A．OT试验

B．ESR

C．血常规

D．冷凝集试验

E．嗜异凝集试验

单项选择题

工程竣工后，工程档案编制组卷的厚度（）cm。

A.1

B.2

C.3

D.4