皮皮学,免费搜题
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搜题
【单选题】
客车和其他车辆用的双曲线齿轮,规定用( )齿轮油。
A.
GL-1
B.
GL-2
C.
GL-3
D.
GL-4
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【判断题】欧泊不属于玉石种类
A.
正确
B.
错误
【单选题】We all like to get along with John because he is a(an)____person.
A.
mindless
B.
selfish
C.
amiable
D.
impulsive
【单选题】市场说的“铁欧泊”属于以下哪个欧泊分类( )
A.
黑欧泊
B.
砾背欧泊
C.
欧泊猫眼
D.
晶质欧泊
【单选题】欧泊矿床成因属于:
A.
啥矿床
B.
生物成因矿床
C.
沉积矿床
D.
风化淋滤矿床
【判断题】无论是包工包料还是包工不包料,发包企业都需要派出跟单员进行跟单,跟踪质量和交货期。( )
A.
正确
B.
错误
【单选题】--Whom do you want to make friends______,Tom or John? --Tom. He is good and kind. We all like to have a talk ______him.
A.
with; in
B.
from; with
C.
with; with
【单选题】We all like to have John do the job because he has a lot on the ______.
A.
mind
B.
air
C.
party
D.
ball
【简答题】什么是保健食品,保健食品应符合哪些要求?
【简答题】阅读理解。 My name is Jane king. I'm twelve. I'm an English girl. I have a brother. His name is John. He is only five. He is very lovely. Both (两者都) my father and my mother are teachers. They work very har...
【判断题】欧泊石属于人工合成宝石
A.
正确
B.
错误
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