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【单选题】
实验板上LED1和LED2与CC2530的连接如下图所示,LED1和LED2的负极端分别通过一个限流电阻连接到地(低电平),它们的正极端分别连接到CC2530 的( )端口A.
mg src="file:///C:/Users/Lenovo/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png">
B.
P1_0 与P1_1
C.
P1_0 与P1_2
D.
P1_1 与P1_1
E.
P1_0 与P1_3
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【判断题】"Students should be allowed to look at their textbooks during exams, because surgeons have X-rays to quide them during surgery." It is Dicto Simpliciter.
A.
正确
B.
错误
【判断题】"Students should be allowed to look at their textbooks during exams, because surgeons have X-rays to guide them during surgery." It is false analogy.
A.
正确
B.
错误
【简答题】Hoxne pepper pot write no more than three words and/or a number. Why is it important? 1. It shows us how important and far-reaching trade was in the 1._________ · The pot was found in England · Pepper...
【简答题】阅读理解。 Mr and Mrs Chen went to Europe for a holiday. They visited Copenhagen, the capital (首都)of Denmark, and stayed there for three days. While they were in Copenhagen, they went to a famous park call...
【单选题】听力原文：M: Why are you in a hurry? W: We're preparing to go for a picnic tomorrow. I want to buy something in the supermarket. M: So George has returned from Europe? W: Yes, but he was only here for thre...
A.
Here.
B.
Europe.
C.
Canada.
D.
California.
【简答题】阅读下面短文,从短文后各题所给的 A 、 B 、 C 和 D 四个选项中,选出可以填入空白处的最佳选项。 There are lots of ways to raise awareness for a cause. Usually, the 1 the idea is, the more it gets noticed. And that's precisely why one 2 Frenchm...
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