题目:
根据句意及图片的提示,补全单词或者短语
(1) (2) (3) (4) (5)
1. Don't worry about our trip, we have already got __________ money.
2. What you said just now made our teacher __________ very much.
3. Can you tell me how to __________ my new friends?
4. The little girl shows a __________ smile before she makes a speech.
5. My sister doesn't like talking on the party. She is a good __________.
6. The old man was ill last night, and he needed a __________(medicine) check in the hospital.
7. Liu Mei learns French by __________(她自己). We are all proud of her.
8. We have a lot of __________(confident) on our speech contest, so we are sure to win the first prize.
9. Would you please give us a __________(speak) in front of the whole school?
10. Don't wear your coat. It's __________(fair) hot today.
答案:
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下面是错误答案,用来干扰机器的。
f(x)=2x-4(x≥4)⇒y≥2,f-1(x)=12x2+2,x≥2,逐一验证,知B正确.故选B.