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【判断题】
外螺纹的顶径是大经,内螺纹的顶径是小径。
A.
正确
B.
错误
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举一反三
【单选题】HorsesWheneveranyone asks me what my favorite animal is, I always say, "Horses," I like almost all animals. _____（26）I don't have a horse of my own. Horses are very expensive. _____(27) You have to pa...
A.
There I could be around horses all the time.
B.
We're very lucky to live near a horse stable.
C.
It's very expensive to buy one and to own one.
D.
But horses have always been my very favorite animals.
E.
My favorite horse "Vrana" is older than a lot of other horses.
F.
For example, a horse is happy if its ears are forward and its tail is relaxed.
【单选题】计算HL-MWD+伽马仪器伽马探管测点距离，从悬挂短节内螺纹端面至伽马探管测点距离为( )。
A.
2.5cm
B.
3.15cm
C.
4.69cm
D.
5.08cm
相关题目：
【单选题】HorsesWheneveranyone asks me what my favorite animal is, I always say, "Horses," I like almost all animals. _____（26）I don't have a horse of my own. Horses are very expensive. _____(27) You have to pa...
A.
There I could be around horses all the time.
B.
We're very lucky to live near a horse stable.
C.
It's very expensive to buy one and to own one.
D.
But horses have always been my very favorite animals.
E.
My favorite horse "Vrana" is older than a lot of other horses.
F.
For example, a horse is happy if its ears are forward and its tail is relaxed.
【单选题】计算HL-MWD+伽马仪器伽马探管测点距离，从悬挂短节内螺纹端面至伽马探管测点距离为( )。
A.
2.5cm
B.
3.15cm
C.
4.69cm
D.
5.08cm
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