选择题：His decades of effort began to__________ , for his new breed of rice had become m

题目分类：成人高考
题目类型：选择题
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题目内容：

His decades of effort began to__________ , for his new breed of rice had become more popular.

A． pay off

B． call off

C． pull off

D． lay off

参考答案：

呼吸困难伴昏迷常见于下列各项,但除外 ( )A.脑出血 B.胸膜炎 C.肺性脑病 D.脑膜炎

呼吸困难伴昏迷常见于下列各项,但除外 ( )A.脑出血 B.胸膜炎 C.肺性脑病 D.脑膜炎

分类：成人高考题型：选择题

简述管道光缆的施工流程和施工注重事项。

简述管道光缆的施工流程和施工注重事项。

分类：成人高考题型：选择题

The agency which assigns load lines and issues Load Line Certificates is the ______.A.the

The agency which assigns load lines and issues Load Line Certificates is the ______.A.the

分类：成人高考题型：选择题

直埋光缆有哪两种敷设方法?直埋光缆的敷设需要注重哪些问题?

直埋光缆有哪两种敷设方法?直埋光缆的敷设需要注重哪些问题?

分类：成人高考题型：选择题

对诊断阻塞性通气功能障碍最有价值的指标是 A 一秒率(FEV1／FVC) B 潮气量(VT)下降 C 肺总量

对诊断阻塞性通气功能障碍最有价值的指标是 A 一秒率(FEV1／FVC) B 潮气量(VT)下降 C 肺总量

分类：成人高考题型：选择题