问题 多项选择题

经济复苏和繁荣阶段的一般特征包括()。

A.投资持续增长

B.市场需求旺盛

C.常常伴随着通货膨胀

D.失业率提高

E.居民收入提高

答案

参考答案:A, B, C, E

解析:在经济复苏和繁荣阶段,经济上可能出现的一般特征是,伴随着经济增长速度的持续提高,投资持续增长,产量不断扩大,市场需求旺盛,就业机会增多,企业利润、居民收入和消费水平都有不同程度的提高,但也常常伴随着通货膨胀。D项是经济衰退阶段的特征。

填空题


On December 25, 2000, many people across North America received a rare Christmas treat when the moon passed in front of the sun resulting in a partial solar eclipse.
Solar eclipses occur when the moon (47) between the earth and the sun, and the moon’s shadow covers part of the earth; and a total solar eclipse takes place when the moon’s shadow blocks out the sun (48) . What made this particular solar eclipse unique was that this event has occurred on December twenty-filth only 30 times (49) the past 5000 years, the last time in 1954.
But people must be exceptionally (50) when attempting to view a solar eclipse. Without taking precautionary (51) , one can permanently damage the retina of the eye; however, there are several safe methods of (52) this heavenly marvel.
First, you can view a solar eclipse by using eclipse safety glasses for filtering out the sun’s (53) rays. They should be used when any part of the sun is visible.
Sunglasses can block out some of the sun’s ultraviolet rays, but the results can be very deceptive. The eye’s natural (54) to this darkened state when wearing sunglasses is to make the pupil larger, which allows in more light and can (55) the damage to your eye.
You can watch an eclipse by projecting the sun’s (56) on a piece of paper either by using a telescope, or easier yet, by creating a pinhole in a piece of paper and viewing the result on another piece of paper, thus called a pinhole projector.
[A] lively [I] during
[B] passes [J] intensify
[C] among [K] measures
[D] careful [L] reaction
[E] target [M] investigating
[F] entirely[N] harmful
[G] image [O] poses
[H] witnessing

问答题