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【判断题】
整流二极管的工作,是利用它的单向导电性。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】患者女,28岁。乏力、心悸、头晕两个月就诊。患者面色苍白,皮肤干燥。医嘱t常规检在。护士在解释该检在日的时的正确说话是
A.
检在是否有感染
B.
检查是否有出凝d血功能障碍
C.
检查是否有贫血及其程度
D.
检查肝脏功能是否有损害
E.
检查肾脏功能是否有损害
【简答题】It's my treat tonight.
【单选题】角焊缝的最小焊脚尺寸 ,最大焊脚尺寸 ,式中的 和 分别为( )。
A.
为腹板厚度,， 为翼缘厚度
B.
为翼缘厚度， 为腹板厚度
C.
为较薄的被连接板件的厚度， 为较厚的被连接板件的厚度
D.
为较厚的被连接板件的厚度， 为较薄小的被连接板件的厚度
【单选题】You know, I ___ a job for three months, and this is my first interview．
A.
was looking for
B.
looked for
C.
have been looking for
D.
have looked for
【单选题】听力原文：M: How did you find your new job? Was it advertised in the paper? W: I looked and looked for months without finding anything. Then a friend told me about this job. So I applied and got it. Q: How...
A.
She saw an ad. in the newspaper.
B.
She learned about it from a friend.
C.
She heard about it during a television interview.
D.
She saw it on a list of job openings.
【简答题】文件柜:办公室用金属文件柜
【单选题】—How much should I pay for the dinner? —________.
A.
You are welcome
B.
That's my pleasure
C.
It's my treat
D.
It's my charge
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