皮皮学，免费搜题
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【单选题】
通过与血氨结合成无毒的谷氨酰胺而促进氨排泄，改善肝昏迷的药物是
A.
左旋多巴
B.
谷氨酸
C.
乳果糖
D.
氧胆酸
E.
苯丙醇
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举一反三
【单选题】---Why weren’t you at the meeting? ---I ____ an important visitor from the UK in my office.
A.
expected
B.
had been expecting
C.
was expecting
D.
had expected
查看完整题目与答案
【单选题】—Why didn’t you come to the party yesterday? ---I would , but an unexpected visitor ___ to see me.
A.
would come
B.
had come
C.
was coming
D.
came
查看完整题目与答案
【判断题】无论是哪种三极管,当处于放大工作状态时,基极电位总是高于发射极电位,集电极电位也总是高于基极电位。
A.
正确
B.
错误
查看完整题目与答案
【单选题】A: Tom, why didn't you come to the class yesterday? B: ______
A.
I had crone, but there was a visitor at home.
B.
I was going to, but I had an unexpected visitor.
C.
No way, as a visitor was coming to visit me.
D.
I'm sorry. I won't miss the class again.
查看完整题目与答案
【判断题】无论哪种三极管,当处于放大工作状态时,基极电位总是高于发射极电位,集电极电位也总是高于基极电位。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—Why weren't you at the meeting? —I ( )an important visitor from the UK in my office.
A.
am expecting
B.
had been expecting
C.
was expecting
D.
had expected
查看完整题目与答案
【单选题】---Alice, why didn’t you come the other day ? . ---I______, but I had an unexpected visitor.
A.
had
B.
would
C.
was going
D.
did
查看完整题目与答案
【判断题】无论是哪种三极管,当处于放大工作状态时,基极电位总是高于发射极电位,集电极极电位也总是高于基极电位。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在荒岛上鲁滨逊得了一场大病是（）。
A.
肝炎
B.
肺热
C.
疟疾
查看完整题目与答案
【单选题】---Why didn’t you come to the party yesterday? ---I would , but an unexpected visitor ___ to see me.
A.
came
B.
would come
C.
had come
D.
was coming
查看完整题目与答案
相关题目：
【单选题】---Why weren’t you at the meeting? ---I ____ an important visitor from the UK in my office.
A.
expected
B.
had been expecting
C.
was expecting
D.
had expected
查看完整题目与答案
【单选题】—Why didn’t you come to the party yesterday? ---I would , but an unexpected visitor ___ to see me.
A.
would come
B.
had come
C.
was coming
D.
came
查看完整题目与答案
【判断题】无论是哪种三极管,当处于放大工作状态时,基极电位总是高于发射极电位,集电极电位也总是高于基极电位。
A.
正确
B.
错误
查看完整题目与答案
【单选题】A: Tom, why didn't you come to the class yesterday? B: ______
A.
I had crone, but there was a visitor at home.
B.
I was going to, but I had an unexpected visitor.
C.
No way, as a visitor was coming to visit me.
D.
I'm sorry. I won't miss the class again.
查看完整题目与答案
【判断题】无论哪种三极管,当处于放大工作状态时,基极电位总是高于发射极电位,集电极电位也总是高于基极电位。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—Why weren't you at the meeting? —I ( )an important visitor from the UK in my office.
A.
am expecting
B.
had been expecting
C.
was expecting
D.
had expected
查看完整题目与答案
【单选题】---Alice, why didn’t you come the other day ? . ---I______, but I had an unexpected visitor.
A.
had
B.
would
C.
was going
D.
did
查看完整题目与答案
【判断题】无论是哪种三极管,当处于放大工作状态时,基极电位总是高于发射极电位,集电极极电位也总是高于基极电位。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在荒岛上鲁滨逊得了一场大病是（）。
A.
肝炎
B.
肺热
C.
疟疾
查看完整题目与答案
【单选题】---Why didn’t you come to the party yesterday? ---I would , but an unexpected visitor ___ to see me.
A.
came
B.
would come
C.
had come
D.
was coming
查看完整题目与答案