暗装吊顶工程的主控项目有哪些？

I am Bill Jones. I am a teacher of English. My wife is Linda Jones. She is a nurse. We have a daughter and a son. We have many friends.

Look! These are my friends. This is Mr. Black. He is a worker. He works in a shoe factory He makes shoes there. That’s Mrs. Black. She is a worker on a farm near here. The girl is their daughter. She is a student. She is thirteen. The boy is their son. He is a young soldier（战士）. His name is Carl Black.

小题1:What is Bill Jones?

A．He is Mr. Black’s friend.

B．He is Linda’s husband.

C．He is an English teacher.

D．He has a daughter and a son.小题2:What does Linda do?

A．She is a nurse.

B．She is a worker.

C．She is an English teacher.

D．She is a farmer.小题3:Where does Mr. Black work?

A．He works in a school.

B．He works on a farm.

C．He works in a shoe factory.

D．He works in a shoes shop.小题4:What is Mr. Black’s daughter?

A．She is a university student.

B．She is a middle school student.

C．She is a nurse.

D．She is a young soldier.小题5:Who is Carl？

A．Carl is a young worker.

B．Carl is Mr. Black’s son.

C．Carl is Mr. Jones’ son.

D．Carl is a friend of the Black family.

在进行吊装作业时，应注意（）。

A.吊装指挥人员应该由生产经营单位主要负责人担任

B.斜拉重物不能起吊

C.起吊指挥信号必须明确、统一、专业

D.起吊重物不能超过5m

E.应加强安全检查

会计职业道德教育的途径包括（）两方面。

A.学历教育

B.岗前职业道德教育

C.岗位职业道德继续教育

D.会计职业道德规范教育

国标一级硫磺含硫指标为（）。

Ａ、99.98％

Ｂ、99.90％

Ｃ、99.50％

PC机中在CPU与外设的数据传送的三种方式中，DMA方式与中断方式相比，主要优点是 【8】 。