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【多选题】
对于加调零电位器的改进型差分放大电路而言,调零电位器的加入会影响哪些动态参数?( )
A.
差模电压放大倍数
B.
差模输入电阻
C.
输出电阻
D.
输出电压
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【判断题】平面任意力系的平衡条件是主矢和主矩都为 0 。
A.
正确
B.
错误
【单选题】What did David think of Patty’s suggestion?
A.
He is not sure of the problems.
B.
He would consider that suggestion.
C.
He decided to take a taxi in the future.
D.
He felt bad about the suggestion.
【简答题】What do people think of the suggestion of using nuclear weapons to alter the course of asteroids?
【单选题】What is the woman's suggestion? Her suggestion is that ______.
A.
he should buy some particular books dealing with the problem
B.
he should ask some experts for advice
C.
he should borrow some magazines
【单选题】What do you think of the suggestion we organize a football club?
A.
which
B.
whether
C.
that
D.
what
【单选题】He made a suggestion yesterday that the sports meeting ______ be put off until next Wednesday.
A.
would
B.
must
C.
should
D.
could
【判断题】“人问谁,对以名;吾与我,不分明。”是说进门前有人问谁时,要回答名字,而不是简单回答“是我”,让人无法分辨。
A.
正确
B.
错误
【单选题】—What do you think of my suggestion? —What suggestion? I about something else. [     ]
A.
was thinking
B.
am thinking
C.
thought
D.
think
【简答题】What do many teachers in Britain think of Masha Bell’s suggestion?
【简答题】题4.22人的血型有A、B、AB、O 4种。输血时输血者的血型与受血者血型必须符合图P4.22中用箭头指示的授受关系。试用数据选择器设计一个逻辑电路,判断输血者与受血者的血型是否符合上述规定。(提示:可以用两个逻辑变量的4种取值表示输血者的血型。用另外两个逻辑变量的4种取值表示受血者的血型。)
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