单子叶植物根茎类中药材横切面上通常可见的一圈环纹是（）。

why did the couple refuse the Luck Fairy’s help？(1．5分)

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Why did the couple in the film have to live with the wife's mother？

A．Because the mother was alone.

B．Because the mother should be taken care of.

C．Because the couple had not enough money to buy their own house.

D．Because the couple want to live with the mother.

Why did the couple need Rob Carricks help？

A．Because they had difficulty managing financial matters.

B．Because they had different attitudes towards money.

C．Because their children were confused by their disagreement.

D．Because Rob Carrick is so popular among the readers.

Why did the early Pilgrims want to share their feast with the Indians？

A．To show friendship.

B．To ask for their help in the coming winter.

C．So they could eat some Indian bread puddings.

D．To try to teach them to grow crops.

Why did the early Pilgrims want to share their feast with the Indians？

A. To show friendship.

B. To ask for their help in the coming winter.

C. So they could eat some Indian bread puddings.

D. To try to teach them to grow crops.

Why did Nigel help Alicia finish her robot？

A．He tried to make friends with her.

B．He was fond of building robots.

C．He intended to help her.

D．He didn't want her to suspect him.

Why did the girls want to be late for school？

A．They did not like school.

B．They had not done their homework.

C．They did not want to take a test.

Why does UNICEF want to sell more cards？

Because if can help _________.

听力原文：Why do people want to save the whales Why do people want to save the whales Beca听力原文：Why do people want to save the whales Why do people want to save the whales Because they help to __________between plants and animals.