【判断题】【消耗次数：1】
若金属电阻应变片的测试信号为直流电桥一个桥臂的输入，则电桥的输出为调幅波。（）
①
正确
②
错误
参考答案：
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随机题目
【单选题】
A: Is there a bank near here? B: [填空].
①
Its very far
②
Its here
③
Yes, there is a big one
④
Its very crowded
【单选题】
A: David injured his leg playing football yesterday. B: Really? [填空]
①
Who did that?
②
hats wrong with him
③
How did that happen
④
Why was he so careless?
【单选题】
A: How are you doing？B: [填空].
①
Good night
②
Not so bad. And you?
③
I m pleased.
④
How do you do?
【单选题】
A: Would you like me to feed your cats while youre on your holiday? B: [填空].
①
I appreciate it, but Ive already fed them
②
No problem, I was more than glad to do it
③
Thanks for offering your help, but my sisters going to do it
④
Certainly, feeding cats is my favorite pastime
【单选题】
A: I missed yesterdays basketball final. B: [填空]
①
What a pity!
②
Its a good idea.
③
Remember to bring it next time.
④
Im glad to hear that.
【单选题】
A: May I use your dictionary for a moment? B: [填空].
①
Its well
②
It doesnt matter
③
By all means
④
Here you are
【单选题】
A: Are you feeling better today? B: [填空].
①
There must be something wrong
②
Just have a good rest
③
Yes, thank you, doctor. But I still dont feel good
④
Dont worry about me
【单选题】
A: How about going to dinner at the Mexican restaurant tonight? B: [填空].
①
I like Mexican food
②
Id like to, but I already have plans for tonight
③
Forget it
④
I dont know
【单选题】
A: Bob, [填空]? B: Thats my friend! And beside him, his partner.
①
what is the person over there
②
whos talking over there
③
what are they doing
④
which is that
【单选题】
A: She is running a fever, but now it is under control. B: [填空].
①
She is running fast
②
Her mother does not run
③
She is running away from home
④
I will go and see her after work