[单选题]电能表与采集终端装拆、现场校验及相关工作中，对可能发生误碰危险的安装位置，应对拆下的（ ）进行包裹，作业人员不得直接触碰（ ）导体部分。
A.通信线、通讯线
B.通讯线、通讯线
C.通讯线、通信线
D.通信线、通信线

[简答题]水文调查的基本内容有哪些？

[判断题]民航安检员上岗执勤前,应当以班组为单位,互相检查人身、物品、执勤着装和仪容,正确佩戴机场控制区通行证件。
A.正确
B.错误

[单选题]323题)当患者依照医生的治疗方案服药后出现了不良反应,正确的做法是。1. )1.单项选择题)
A.自行停药;
B.找医生处理;
C.继续服药;
D. 自行服用其他药物。

[单项选择]某市百货大楼(增值税一般纳税人)本月取得商品零售总收入90万元，代销商品手续费8万元；四楼经营快餐城取得收入4万元，五楼开设游戏厅取得收入5万元，其各层的营业额分别核算。计算该企业本月应纳的增值税和营业税。
根据上述资料回答下列问题：
该大楼本月应纳的营业税税额为( )。
A. 4000元
B. 2000元
C. 6000元
D. 16000元

[单选题]> 钢在加热时,判断过烧现象的依据是( )。
A.表面氧化
B.晶界氧化或熔化
C.晶粒粗大
D.表面脱碳

[单项选择]Much unfriendly feeling towards computers has been based on the fear of widespread unemployment resulting from their introduction.Computers are often used as part of automated (自动化的) production systems requiring a least possible number of operators, causing the loss of many jobs. This has happened, for example, in many steelworks.
On the other hand, computers do create jobs. They are more skilled and better paid, though fewer in number than those they replace. Many activities could not continue in their present form without computers, no matter how many people are employed. Examples are the check clearing (交换) system of major banks and the weather forecasting system.
When a firm introduces computers, a few people are usually employed in key posts (such as jobs of operations managers) while other staff are re-trained as operators, programmers, and data preparation staff. After the new system has settled down, people in non-computer jobs are not always replaced when t
A. the possible widespread unemployment caused by their introduction
B. their use as part of automated production systems
C. the least possible number of operators
D. the production system in steelworks