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【简答题】
当晶体二极管导通后,则硅二极管的正向压降为 V,锗二极管的正向压降为 V。
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举一反三
【单选题】Did you tell them ________ we would gather?
A.
what
B.
which
C.
who
D.
where
【简答题】A: Oh dear! My pupils’ homework is full of careless mistakes. B: Did you tell them to check their homework before they hand it in? A: No, I didn’t. B:
【单选题】正常情况下,维持呼吸中枢兴奋性的最有效剌激是
A.
一定程度的缺氧
B.
血[H+]升高
C.
一定浓度的CO2
D.
一定浓度的N2
E.
以上全错
【单选题】Which approach analyzes a nation's balance of payments in terms of money demand and money supply?
A.
Expenditures approach
B.
Absorption approach
C.
Elasticities approach
D.
Monetary approach
【单选题】W: Oh, dear! My pupils’ homework is full of careless mistakes. M: Did you tell them to check their homework before they hand it in? What might the woman be?
A.
A pupil.
B.
A teacher.
C.
A nurse.
D.
A doctor.
【单选题】They want to know the place. Did you tell them _____ you wanted them to rally?
A.
that
B.
where
C.
when
D.
how
【判断题】Inventory tends to be one of the largest assets (in terms of dollar value) on a company’s balance sheet.
A.
正确
B.
错误
【单选题】With monetary policy unchanged, if only tight fiscal policy is adopted, then, in terms of internal balance, the government will reduce spending, which will lead to ( )
A.
increase in national income
B.
easing inflation
C.
reduction in unemployment
D.
increase in total demand
【单选题】局部浸润麻醉时,普鲁卡因每次手术最大剂量是:
A.
<1g
B.
2g
C.
1.2g
D.
<0.5g
E.
<2g
【单选题】Did you tell them it was important?
A.
Yes, I did, sir.
B.
Yes, I told him, sir.
C.
But that was important, sir.
D.
No, they didn’t tell me, sir.
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