下列关于防火墙的叙述中，不正确的是 () 。
A
暂无解析
某企业有员工350人，其中55岁以上的共有70人。企业现进行改革，总规模压缩为180人，并规定55岁以上的人员裁减比例为70%，则55岁以下的人员裁减比例约为()。
下列叙述中，正确的是()。
Our （）sensitivity decreases with age. By age 60 ， most people have lost 40 percent of their ability to smell and 50 percent of their taste buds.
All their __ have been shown up by their own deeds.
He left orders that nothing _____ touched until the police arrived there.
To obtain a satisfactory result ， one must apply two（） of paint on a clean surface.
Joseph was very lucky____with his life ; he almost did not get out of the room.
It’s high time we _____ cutting down the rainforests.
_____, he would not have recovered so quickly.
The small mountain village was （）by the snow for more than one month.
_____ no cause for alarm, the old man went back to his room.
He noticed the helicopter hovering over the field. Then to his astonishment, he saw a rope ladder _____ out and three men climbing down it.