系统性红斑狼疮（） A.间皮细胞增多 B.淋巴细胞增多 C.中性粒细胞增多 D.浆细

It was at 10 o’clock last night ________ the visitors finally arrived at Zunyi Airport.

A．when

B．that

C．before

D．after

In modern times, people have to learn to ______ all kinds of pressure although they are leading a

comfortable life. [ ]

A. keep with

B. stay with

C. meet with

D. live with

医生通过观察、号脉、听诊对疾病进行诊断属于思维的( )特性。

A．直接性
B．间接性
C．概括性
D．创造性

用光学瓦斯检定器在火区、密闭等严重缺氧地点进行瓦斯浓度测定时，测定结果比实际浓度（）。

A、偏小

B、偏大

C、物镜基本相同

D、可能大可能小

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