皮皮学，免费搜题
登录
搜题
【判断题】
板对接仰焊单面焊双面,当采用E5015碱性焊条时,对于填充层和盖面层,一般采用直流反接。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】计算机内码中,机内码和区位码的换算关系是______。
A.
机内码=区位码+8080H
B.
机内码=区位码+A0A0H
C.
机内码=区位码+2020H
D.
区位码=机内码+8080H
【简答题】阅读理解 Imagine you're at a party full of strangers. You're nervous. Who are these people? How do you start a conversation? Fortunately, you've got a thing that sends out energy at tiny chips in everyone...
【单选题】—Hello, Joan. —( ) Kate. Glad to see you.
A.
Hi
B.
Hello
C.
Good morning
D.
How do you do
【单选题】The author implies that administrators love lectures because
A.
students learn better in lectures.
B.
professors teach better through lecturing.
C.
schools make more money on lecture classes.
D.
professors can show off in lectures.
【单选题】听力原文：I really enjoy pop music. How about you? (3)
A.
Thank you.
B.
Me too.
C.
Fine.
D.
How do you do?
【单选题】Why didn’t the man choose the Thursday lectures?
A.
He had another class to attend in that time period.
B.
No seat was available for the Thursday lectures.
C.
The professor who gave lectures on Thursday was too strict.
D.
He wanted to have the class together with his roommate.
【简答题】某年，某国的一个大臣在该国首都被刺身亡。案发后，警方逮捕了一个名叫丹尼的青年，并一口咬定他就是凶手。警方是这样推理的： 第一，大臣是乘坐敞车驶近市银行大厦时遇刺的。据当时在现场的人证明，子弹是从银行大厦三楼射出的。这就是说，只有大臣被刺的时刻在银行大厦三楼逗留过的人，才能作案；丹尼被人证明当时正在银行大厦的三楼，所以，丹尼是凶手。 第二，据法医报告：凶器是一支65毫米口径的意大利卡宾枪，而丹尼前不...
相关题目：
【单选题】计算机内码中,机内码和区位码的换算关系是______。
A.
机内码=区位码+8080H
B.
机内码=区位码+A0A0H
C.
机内码=区位码+2020H
D.
区位码=机内码+8080H