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【单选题】
关于流线,下列说法正确的是:
A.
不同瞬时绘出的流线不可能相交
B.
流线的形状与固体边界的形状有关
C.
流线疏的地方流速大
D.
流线密的地方流速小
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举一反三
【单选题】提单上进行批注的依据是:
A.
托运单
B.
装货清单
C.
收货单
D.
装货单
【简答题】阅读理解。 Hey there, So you're about to spend four years of your life and tens of dollars of your parents'money and all you really know about college is that all of your friends are going. Do you ever sto...
【单选题】A:That may be true. But it would be good for you to relax a little, too. Aren't you working too hard?
A.
Great, thanks.
B.
What time are you going?
C.
I'm going to finish the PowerPoint for tomorrow's presentation.
D.
Well, yes. But I think I can make it better.
E.
Thanks for the invitation. I'll work on the presentation until eight and then join you for dinner.
F.
It's kind of you to ask but I don't think so. I love my job!
【单选题】关于义齿基托树脂,下列描述错误的是
A.
自凝树脂可用于制作腭护板
B.
自凝树脂的机械性能整体上不如热凝树脂
C.
冬天为加快热凝树脂面团期的形成,可将调和物放在火焰上加热
D.
自凝树脂调和后,一般在糊状期塑形
E.
自凝树脂残余单体量较热凝树脂高
【单选题】下列关于义齿基托树脂的描述,不正确的是
A.
自凝树脂可用于制作腭护板
B.
自凝树脂的机械性能整体上下不如热凝树脂
C.
冬天为加快热凝树脂面团期的形成,可将调和物放在火焰上加热
D.
自凝树脂调和后,一般在糊状期塑形
E.
自凝树脂残余单体量较热凝树脂高
【单选题】上颌窦穿刺冲洗术适用于
A.
鼻窦炎
B.
慢性鼻窦炎
C.
慢性上颌窦炎
D.
急性上颌窦炎
E.
上颌窦肿瘤
【单选题】It's hard to relax _____ when you have a busy work life.
A.
you
B.
your
C.
yours
D.
yourself
【单选题】听力原文:W: It's so hot today. I was going to wash the car and water the plants, but now I am not sure I should. M: I agree. You should relax in heat like this. Too much hard work could cause you to feel ...
A.
Water the plants.
B.
Wash the car.
C.
Do nothing.
【多选题】企业原材料按计划成本核算,期末编制资产负债表时,应将 “材料采购”、“原材料”科目的借方余额合计再( )后的数 额作为存货项目的组成内容。
A.
加上“材料成本差异”科目借方余额
B.
加上“材料成本差异”科目贷方余额
C.
减去“材料成本差异”科目借方余额
D.
减去“材料成本差异”科目贷方余额
E.
不考虑“材料成本差异”科目余额
【简答题】Hey there, So you're about to spend four years of your life and tens of thousands of dollars of your parents' money, and all you really know about college is that all of your friends are going. Do you...
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