1,2-乙二醇
参考答案:29053100
解析:
海关商品名称:1,2-乙二醇海关编码:29053100法定单位一:千克惠税:5.5%普税:30%增值税:17%
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A man has a parrot. It's blue and green. It can speak like a man. Every morning the man goes to talk with it.
But the parrot doesn't say anything to him. Then one morning the man is angry with it. He doesn't give it any
food and water. The next morning the man goes to see the parrot again. He says something to it. But the parrot
still doesn't speak. At last the man says "Fool! You are a fool." Soon he hears the same words from the parrot.
He laughs. He loves it very much. It's a clever parrot.
1. The parrot say anything to the man.[ ]
A. don't want to
B. doesn't want to
C. can't
D. can
2. The parrot speak like a man.[ ]
A. can't
B. must
C. can
D. don't
A. likes
B. doesn't like
C. laughs at
D. doesn't talk to
4. The man laughs because . [ ]
A. he likes the parrot very much
B. the parrot can speak to him
C. He thinks the parrot is very clever
D. He is very angry with the parrot
下图表示人在饥饿遇到寒冷环境时,皮肤发生的主要变化。请分析回答:
参与上述调节的内分泌器官有胰岛、()和()