（）是企业安全生产第一责任人，按照安全生产法律法规赋予的职责_爱下问搜题

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问题单项选择题

（）是企业安全生产第一责任人，按照安全生产法律法规赋予的职责，对安全生产负全面组织领导、管理责任和法律责任。（）

A、主要负责人或实际控制人

B、法人

C、安全负责人

D、安全管理人员

答案

参考答案：A

完形填空

情景交际（从A---F选出合适的选项，共10分)
Reporter-----R Michael------M
R: __小题1:___ You just won the first prize in the photo competition.
M: Thank you.
R: Michael, how old are you?
M: Seven.
R: Seven!__ 小题2:___.
M: Since I was three.
R:__ 小题3:__
M: My father, And I take private lessons,too.
R: Here at the photo club?
M: Yes, I’ve taken lessons here for two years.
R: How many days a week?
M: __小题4:_____ I want to practice every day, but my parents say three or four days is enough.
R: Are you going to continue your photos?
M: Uh-huh. ___小题5:____
R: Wish you greater success!M: Thank you!

A. Who taught you how to do that?
B. About three or four.
C. Congratulations
D. Which is your favourite photo club?
E. How long have you taken photos?
F. I want to be a professional（职业的） photographer when I’m older.

填空题

若复数z满足（i为虚数单位），则z的共轭复数为（）