搜题请搜索小程序“爱下问搜题”
问题 单项选择题

作业时，起重机臂架、吊具、辅具、钢丝绳及吊物等与110kV架空输电线及其他带电体的最小安全距离不准小于（）m。且应设专人监护。

A.3.0

B.4.0

C.5.0

D.6.0

答案

参考答案：C

单项选择题

Harry, the Hotshot, salesman got a tip from his brother about Kansas Power Tools(KPT). He sees that his company’s research department has a sell rating on KPT, and says, "I know better." He reads the annual report, taking notes and marking it "BUY-takeover target (Analyst’s rating is sell)." If the recommends the stock to his clients, Harry:（）

A. has violated the code because the analyst has a sell rating.

B. has violated the code because he has not done sufficient research, including meeting management and comparing the company to others in its industry.

C. is not in violation of the code.
查看答案
单项选择题

在心理测量中，预测力和诊断力最为可靠的测验方式是（）

A、标准测验

B、能力测验

C、心理测验

D、实验室测验
查看答案