问题 单项选择题

公用建筑照明系统通电连续试运行时间为()h,民用住宅照明系统通电连续试运行时间应为()h。所有照明灯具均应开启,且每()h记录运行状态1次,连续试运行时间内无故障。

A.48,16,4

B.36,8,2

C.24,8,4

D.24,8,2

答案

参考答案:D

完形填空

Today, many people are starving to death. Recently, a man who wanted to understand the conditions of such people conducted an experiment. He only ate one meal a day for a month but continued to work as he normally did.

During the first five days he was hungry at his  1  mealtime, but after he had drunk a glass of water, his hunger went away. In the morning, when he ate his one meal, he ate quickly and had a   2   amount. During the next few days,   3 he was not hungry during the day, he quickly   4  every food stall (a table on which food is put to be sold), and the smell of food caught his    5   . During the third and the fourth weeks, he had hunger pains and    6    physical strength. He    7     his one meal and ate it slowly, enjoying every bite.    8    it, he knew he would have hardly enough energy to work.

    This   9   changed his attitude about some things. Having a cup of tea was not just a pastime. It also  10   him strength. He more frequently noticed overweight people and people who threw   11  leftover food. He realized the importance of   12   for the very hungry person. He could no longer easily    13    by a hungry beggar on the street. But most   14   , he could now sympathize(同情) in a   15    way with the hungry people of the world.

1.A.after       B.formal       C.regular      D.frequent

2.A.large       B.small        C.ordinary      D.common

3.A.if         B.when       C.as if       D.although

4.A.recognized B.noticed        C. glanced       D.digested

5.A.eyes        B.imagination      C.attention    D.interest

6.A.needed       B.lacked           C.required      D.wanted

7.A.looked forward to     B.devoted himself to

  C.looked down upon      D.took pride in

8.A.With        B.Without      C.Rather than   D.Except for

9.A.action       B.movement   C.experiment     D.performance

10.A.gained       B.gave      C.took       D.left

11.A.in         B.up       C.away      D.about

12.A.food        B.meals       C.money     D.work

13.A.come        B.pass     C.stand     D.stop

14.A.fortunately  B.seriously     C.necessary    D.important

15.A.great       B.big        C.small     D.similar

单项选择题