首页
登录
职称英语
The computer brings both the【B1】______and dangers. That means danger to phys
The computer brings both the【B1】______and dangers. That means danger to phys
游客
2023-07-27
27
管理
问题
The computer brings both the【B1】______and dangers. That means danger to physical and 【B2】______well-being of the people who work at computer【B3】______. The survey done in the UK shows that the【B4】______abnormalities of pregnant women who work with computer terminals is 20% higher than those of pregnant women who didn’t work with computer terminals. 【B5】______for long periods to the video screen causes disturbances to vision and【B6】______stress. Some trade unions【B7】______down their own guidelines to【B8】______members’ health. There are two groups of computer users, professional, and amateur.【B9】______. People working with computers have backache because they crouch over an inconveniently positioned keyboard. People working in front f the screen【B10】______.It seems that the electrostatic field of the video screen attracts dust from the atmosphere and irritates exposed skin. The first precaution is an alternative source of light from that of the screen itself. 【B11】______. These are all common-sense precautions. [br] 【B10】
选项
答案
not only suffer from the visual disturbances but also an itching of the face.
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2873510.html
相关试题推荐
Atacomputerexposition,BillGatesreportedlycomparedthecomputerindust
Atacomputerexposition,BillGatesreportedlycomparedthecomputerindust
Atacomputerexposition,BillGatesreportedlycomparedthecomputerindust
JapaneseComputerIsWorld’sFastest,asU.S.FallsBackThe
JapaneseComputerIsWorld’sFastest,asU.S.FallsBackThe
JapaneseComputerIsWorld’sFastest,asU.S.FallsBackThe
JapaneseComputerIsWorld’sFastest,asU.S.FallsBackThe
JapaneseComputerIsWorld’sFastest,asU.S.FallsBackThe
JapaneseComputerIsWorld’sFastest,asU.S.FallsBackThe
JapaneseComputerIsWorld’sFastest,asU.S.FallsBackThe
随机试题
Onehundredboatsbearingonemilliondesperateuninvitedimmigrantssetsail
Somethingkeptscratchingontheoutsideofthetent.Iwouldn’thavethoug
[originaltext]Policeman:Now,sir,I’msorrytohavekeptyouwaiting.Ihadto
求一个非零向量a3,使得a3与向量都正交。
下列选项中,属于所有者权益类科目的有:A、资本公积 B、实收资本 C、营业外
对于城市内部地域结构研究方法之一的城市填图方法来说,其主要方法有( )。A.网
《中华人民共和国公司法》规定,股份有限公司的发起设立是指由发起人认购公司发行的(
如题4-157所述.该同步电动机的额定容量为()kVA。 (A)2614.4
下列用电设施或设备中,属于三类负荷的是()。A.汛期的防洪设施 B.基坑
阻断乙酰胆碱的释放,导致肌肉松弛性麻痹的是() A.霍乱肠毒素 B.肉毒毒素
最新回复
(
0
)