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【单选题】
5306 图中为限位块合件,作用是限制压块的行程,防止压伤焊接工件。它由上块和下块装配而成,对上块和下块来说,错误的说法是( )。 A 均使用规格为M6的螺钉 B 其长、宽、高尺寸均相同 C 两者的配合尺寸为26H7/g6 D 一个是可动部分,一个是固定部分
A.
B.
C.
D.
D
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【简答题】不做人工耳蜗植入手术的几种客观情况: 严重畸形; 性耳聋或 耳聋; 度、 度或 度听力丧失; 感染未愈;患有 病或严重的 ; 阻断的;使用 能得到比较理想效果的。
【单选题】There is no_____ in the plate.
A.
apples
B.
oranges
C.
rice
【简答题】There is no rice in the bag, ?
【单选题】There is no rice in the bag ,___________?
A.
is it
B.
isn't it
C.
is there
D.
isn't there
【单选题】汽车轻量化的途径不包括下列哪一项?
A.
减小载荷
B.
变截面设计
C.
材料低密度
D.
结构优化
【单选题】Sorry, there is no Yangzhou Fried Rice now. It _____ only for lunch and supper.
A.
serves
B.
served
C.
is served
D.
is serving
【单选题】There is no rice left.We ____ to get some from the shop.
A.
want
B.
need
C.
decide
【单选题】There is rice in the pot.
A.
not some
B.
no any
C.
not much
D.
not many
【单选题】There is no in the plate.
A.
apples
B.
oranges
C.
rice
D.
eggs
【简答题】阅读理解。 If there is no rain, there will be no water to drink. We can only live for about three days without water. If there is no rain, we’ll have no water to brush our teeth. We will have no water to t...
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