搜题请搜索小程序“爱下问搜题”
问题 单项选择题

在零件加工或机器装配过程中，最后自然形成的尺寸称为（）。

A、封闭环

B、组成环

C、增环

D、减环

答案

参考答案：A

单项选择题 A1/A2型题

男性，25岁。低热、咳嗽1月余，痰中带血1周入院。查体：T37.5℃，双侧颈后可触及多个可活动的淋巴结，右上肺可闻及支气管肺泡音。胸片示右上肺云雾状阴影。

该患者最可能的诊断是（）

A.原发性肺结核

B.血行播散性肺结核

C.浸润型肺结核

D.支气管肺癌

E.慢性纤维空洞型肺结核
查看答案
填空题
从方框中选择单词或短语并用其适当形式填空
oversleep, come by, bush, on time, wake up
1. —Where're the chicks?
    —They're in the________.
2. I started walking, but I knew I could not gel to the factory                 _______.
3. —What happened yesterday?
    —A big noise________me_______ .
4. This morning John_________ and he had to take a taxi to his office.
5. Luckily, my English teacher                   _________ shared her umbrella with me.
查看答案