PC、管积粉的危害有哪些?

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问题:

PC、管积粉的危害有哪些?

考点:集控值班员考试制粉系统制粉系统题库
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Jack is six. He is old enough to go to school. On the first day, his teacher teaches him three words,“l, you, he”.Then the teacher says, “I am your teacher. You are my student. He is your classmate.” When school is over, Jack goes home. His mother asks him. “What does your teacher teach you today?”Jack says with a smile(微笑),“Listen, Mum and Dad, I am your teacher.

You’re my student. He is your classmate.”His mother says,“N0, dear. You’re wrong.”Then she says,“I am your mother. You’re my son. He’s your father.”The next day. Jack’s teacher asks Jack to make sentences(造句)with“I, you and he”.Jack stands up and says. “l’m your mother. You’re my son. He is your father.”All the students in Jack’s class laugh(笑).

小题1:Who teaches Jack new words?

A. His friend.     B. His teacher.    C. His mother

小题2:How many words does he teach?

A.2              B.3             C.4

小题3:Does Jack understand(理解)what his teacher teaches?

A. Yes, he does.

B.N0, he doesn’t.

C.N0, but he understands what his mother says.

小题4:What do you think of the boy?

A. He is kind.     B. He is clever. (聪明)    C. He is foolish.(愚蠢)

小题5:Who is laughing?

A. His mother.    B. His teacher.    C. His classmates.

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A.促进排便

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D.预防甲状腺危象

E.避免颈部血管扩张出血

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A.PLLH

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C.QTLP

D.PPCC

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A.企业的土地为划拨所得,企业不能将土地上的房屋出租,所以企业和电脑公司的租赁合同无效
B.企业的土地为划拨所得,电脑公司享有撤销权,电脑公司撤销租赁合同,租赁合同自始无效
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