某孕妇现孕30周，长时间仰卧后，出现血压降低、心率加快、面色苍白等症状。出现这种情况

阅读理解。

     Mary wanted to buy a birthday present for her mother. But she didn't have any money. She was very

sad. She thought and thought. She had an idea. She could make a present by herself. So she used a piece

of paper to make a card. On the front, she drew a beautiful picture of birds and flowers. On the back she

wrote, "To my dearest mummy in the world. Happy birthday! "

     On her mother's birthday, Mary gave her the card. After she saw the card, a tear fell down from her

face. "Why are you crying?" Mary asked, "You don't like it, right?" "Of course not," she said, "I love it

very much. I'm the happiest mother in the world. I have such a great daughter. "

1. Mary _____. [ ]

A. was rich

B. didn't like her mother

C. never did nice things for other people

D. wanted to buy something for her mother

2. What did she do with the piece of paper? [ ]

A. She wrote a letter.

B. She made a card.

C. She did her homework.

D. She drew a house.

3. What present did Mary give her mother? [ ]

A. The piece of paper.

B. The bird.

C. The card.

D. The money.

4. What did her mother think about the card? [ ]

A. She threw it away.

B. She hated it.

C. She wanted another present.

D. She liked it very much.

5. Which of the following sentences is TURE? [ ]

A. Mary's mother only liked expensive presents.

B. Her mother was very happy.

C. She made her mother sad.

D. She was a bad daughter.

社会主义初级阶段的主要任务是（）

A.解放和发展生产力

B.消灭剥削

C.消除两极分化

D.实现共同富裕

最早解释利率与价格之间关系的的经济学家是（）。

A.卡塞尔

B.凯恩斯

C.费雪

D.多恩布什

一部业余无线电台，FM发射方式的射频输出载波功率为10瓦，电源效率约80%。连续发话10秒钟，在此期间发射到空间的平均功率（）

A.肯定高于10瓦

B.约为12.5瓦

C.约为8瓦

D.约为10瓦

具有凉血止血、散瘀解毒消痈功效的药物是（）

A.生地黄、牡丹皮

B.赤芍、紫草

C.金银花、连翘

D.大蓟、小蓟

E.侧柏叶、茜草