题目内容

为重复模型的最终倾斜位置可在模型上标记

A. 1个十字交叉点
B. 2个十字交叉点
C. 3个十字交叉点
D. 3个圆点
E. 4个十字交叉点

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下列不属于就位道影响因素的是

A. 固位倒凹
B. 干扰
C. 咀嚼功能
D. 导平面
E. 美观

观测线的龈方为

Section A1.A) See you later.B）In July.C）Hurry up.D) Not too bad.2.A) No, l didn't.B) He's fine.C) You are right.D) No worry.3.A) I don't think so.B) Very good.C) Of course not .D) Not at all.4.A) Never mind.B) Take care.C) Here it is.D) This way, please.5.A) Yes, I am.B) OK.C) Take it easy.D) Go ahead.6.A) Certainly.B) Mind the steps.C) Fine, thanks.D) Well done.7.A) No , thanks.B) You're welcome.C)Here you are.D) Economy class.

According to customs law in China, import cargo must be declared to customs house within( )days since conveyance declaration arrival date.

A. eight
B. ten
C. fourteen
D. fifteen