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【判断题】
图样上给定的尺寸公差与几何公差相互有关的设计要求称为相关要求。它分为包容要求、最大实体要求和最小实体要求。()A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】I've brought some sandwiches _____ we get hungry.
A.
for
B.
so that
C.
for fear
D.
in case
【单选题】On our way back home, we _______ lunch because we felt hungry.
A.
stopped to have
B.
stop to have
C.
stopped having
D.
stoped to have
【单选题】There was ________ left, so we went hungry.
A.
little food
B.
a little food
C.
little foods
D.
a little foods
【单选题】如图所示电路 中,通过电源的等效变化化简成 ---电流源与电阻并联的电路,其等效参数 , 分别为( )
A.
1A,5Ω
B.
1A,10Ω
C.
2A,5Ω
D.
2A,10Ω
【简答题】节流阀通常采用薄壁小孔,其原因是通过它的流量与( )无关。
【简答题】用am, are, is填空。 1. I hungry. 2. He a teacher. 3. How much the gs? 4. We a happy family.
【简答题】节流阀通常采用薄壁小孔,其原因是通过它的流量与 无关,使流量 受 的变化较小。
【简答题】爆燃传感器的类型有( )传感器型和( )传感器型。
【单选题】- I'm hungry. Is there any bread in the fridge? but we have cakes. Would you like to have one? [ ]
A.
Some
B.
Much
C.
None
D.
Nothing
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