皮皮学，免费搜题
登录
搜题
【单选题】
若将一个异或门(设输入端为A,B)当作反使用,则A,B端应 连接。A.
A或B中有一个接高电平
B.
A或B中有一个接低电平
C.
A和B并联使用
D.
不能实现
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】Please rearrange the procedures about the main engine trial .I Close all indicator cocks；2 Inform the bridge；3Give the main engine a trial on power ahead and astern；4 Start the engine on air on bo...
A.
4321
B.
1234
C.
3124
D.
2413
【单选题】What kind of dress does not the lady like?
A.
A cotton dress.
B.
A woolen dress.
C.
A silk dress.
【简答题】________ (dress) in a new dress, she looks more beautiful.
【简答题】Complete the sentences using the verbs below. 1. Please ___ the following steps to install the software. 2. We strongly __that you close all other programs before installation. 3. A dialogue box will ...
【简答题】A．History of wedding dress. B．Appeal of white dress. C．Origin of white wedding dress. D．The symbolic meaning of wedding dress.
【简答题】下列各句均有一处错误，请找出并改正。 1. Please not close the window, Pingping. 2. Dick is doing his homeworks. 3. They all are watching TV at home. 4. There have some pictures on the wall. 5. Hello, this is Lucy speaki...
【简答题】Replace the underlined part of each sentence with a word or phrase in the box. Change the form when necessary. 以下内容请填写单词, 单词拼写错误、字母大写、加标点符号等,均不得分 。 barely chilly appointment pale strike keen enlarge o...
【单选题】_____ warmly and you won’t catch a cold. A. Dress B. To dress C. Don’t dress
A.
Dress
B.
To dress
C.
Don’t dress
【单选题】在Excel中,若A1单元格中的值为16.24,B1单元格中的值为28.589,在B2单元格中输入=SUM(INT(A1)+INT(B1)),则B2单元格中的值为( ) 。
A.
44
B.
45
C.
46
D.
#VALUE!
相关题目：