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【单选题】
联合国安理会每个常任理事国都拥有否决权,若设计一个表决器,常任理事国投反对票时输入“0”,投赞成或弃权时输入“1”,提案通过为“1”,通不过为“0”,则这个表决器的逻辑电路实质为A.
与门
B.
非门
C.
或门
D.
与非门
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举一反三
【简答题】11 She is/’s got a sore throat.
____
【简答题】听下面一段对话，回答第1小题。 1. What's the woman's trouble? A. She's got a toothache. B. She's got a headache. C. She's got a fever.
【单选题】—What's wrong with you? —_____. [ ]
A.
I've got a headache
B.
She'll take some medicine.
C.
She's got a headache
D.
Thank you.
【简答题】A．She's got heart trouble. B．She's got high blood pressure. C．She's got a lung disease. D．She's got headaches.
【单选题】She’s got a cup of tea , she any bread .
A.
but ,have
B.
and have
C.
but has got
D.
but hasn’t got
【简答题】请听一段对话，回答第1至第2小题。 1. What's wrong with the girl? [ ] A. She's got a fever. B. She's got a toothache. C. She's got a cold. 2. How long has she been like this? [ ] A. For about two days. B. For ...
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