В читальне не было свежих газет, и мне __

语法填空 。

     As soon as I returned from the USA, I called   1   Lily, one of my neighbors. I dialed several times, but I

still could not get   2   it."Is it her telephone out of   3    or   4   she changed the number?" I thought."She used

to help me greatly when I was in need of her. She is a kind lady,   5    is thought highly of by others. Anyway,

I must go to see her this time." The next morning,   6   wind was blowing hard.   7   (Regard) of the bad

weather, I went to the shop, buying some presents. Then I took a taxi and drove to her home. I arrived ten

minutes later. I knocked at the door. Out came an old lady."Is Lily's home here?" I asked her."Oh, you are

Tony!" The lady cried    8   amazement."I myself am Lily!""Is she Lily? She is much   9   than Lily!" It was

my turn to be shocked this time. I stared at her for several minutes."My God! She is Lily.   10   can one person change so much?"

二战以后，发达国家把科技的发展和应用作为经济腾飞的“秘密武器”据统计，劳动生产率的提高有80%以上是采用新科技取得的。可见[ ]

A．经济腾飞是科技发展的基础

B．科学技术是第一生产力

C．科技进步只对发达国家的经济发展有作用

D．人们的日常生活离不开科技 

维生素D的生理功能有哪些？

某债券面值为1 000元，票面年利率为12%，期限3年，每半年支付一次利息。若市场利率为12%，则其发行时的价值( )。

A．大于1 000元

B．小于1 000元

C．等于1000元

D．无法计算

蒸汽管路通常使用的减压阀是（）。

A、活塞式减压阀

B、比例式减压阀

C、水平式减压阀

D、杠杆式减压阀

E、升降式减压阀