《国家气象灾害应急预案》遵循（）工作原则。 A.以人为本、减少危害 B.预防为主、科

Grandfather Can Hear Me

John likes chocolates(巧克力) very much, but his mother doesn’t give him. They’re  bad for his teeth, she thinks. John has a very nice grandfather. The old man loves John very much and sometimes he buys John some chocolates. Then his mother let him eat them. Because she wants to make the old man happy.

One Sunday evening before  his seventh birthday, he shouts, “Please, God(上帝), let them give me a big box of chocolates for my birthday.” His mother says,“God can’t hear you. Don’t shout (叫喊)! ”

“I know,” says the clever boy with a smile. “But my grandfather is in the next room. And hecan.”

小题1:John’s mother doesn’t give him chocolates because_______.

A．John doesn’t like them.

B．They are bad for his teeth.

C．His mother has no money.

D．His mother doesn’t love him.小题2:Who sometimes buys some chocolates for John?

A． God

B．His mother

C．His grandfather

D．His grandmother小题3:When the old man buys chocolates for John, his mother usually _______.

A．lets him eat them.

B．doesn’t let him eat them

C．makes the old man unhappy

D．feels happy小题4:John is _____.

A．seventh years old.

B．seven-years-old .

C．seven years old .

D．17 years old.小题5:John shouts loudly（大声地）for chocolates because ______.

A．He wants God to buy chocolates for him.

B．He wants his grandfather to buy chocolates for him.

C．He wants God to hear him.

D．He wants his mother to buy chocolates for him.

请完成下列句型转换。

1. I will go to Hong Kong by plane tomorrow afternoon. (对画线部分提问)

________________________________________________________________________________

2. Mary is going to leave here next Monday. (对画线部分提问)

________________________________________________________________________________

3. He will play football with his friends next Sunday. (对画线部分提问)

________________________________________________________________________________

4. They are going to spend their holiday in England. (变为一般疑问句)

________________________________________________________________________________

5. Tom is going to buy a birthday card for his mother. (改为否定句)

________________________________________________________________________________

塑料电镀是近几十年来发展起来的表面处理新技术，广泛用于电子、家用电器、汽车、建筑等工业。它先是在塑料、陶瓷等非金属表面采用化学沉积的方法沉积出一层金属层，再用电解的方法镀上铜层，电解液为CuSO₄水溶液。

(1)请写出电解时，阴极上可能发生的反应：

①______________________________________；②___________________________________。

(2)设通过268 mA的电流60 min后，阴极上沉积出铜0.2879 g，阴极上还可能放出的气体是；该气体在标准状况下的体积是。

某进口设备FOB价为人民币1000万元，国外运费率8%，国外运输保险费率10%，关税税率 20%，银行财务费率10%，外贸手续费率6%，增值税率17%，消费税率为5%。请根据以上数据，对43～47题做出选择。

该设备的关税为( )万元。

A．257.6

B．241.6

C．256

D．237.6

莱菔子的功效特点是（）

A.消食兼能散瘀

B.消食兼能回乳

C.消食兼能疏肝

D.消食兼能化痰

E.消食兼能和中