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【单选题】
在数控车刀中,从经济性、多样性、工艺性、适应性综合效果来看,目前采用最广泛的刀具材料是( )类。
A.
(A)硬质合金
B.
(B)陶瓷
C.
(C)金刚石
D.
(D)高速钢
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举一反三
【单选题】We may have been poor, but we were always ______dressed.
A.
respectably
B.
respectfully
C.
politely
D.
respectively
【单选题】Directions: Please translate the phrase. 大雨
A.
heavy rain
B.
big rain
C.
heavy rains
【单选题】Directions: Please choose the idiom matching its definition. sometimes
A.
on time
B.
in time
C.
at times
D.
take time off
【单选题】Directions: Please choose the idiom matching its definition. not hurry
A.
kill time
B.
take time off
C.
take one’s time
D.
big time
【单选题】This sort of thing is bound to happen.
A.
sure
B.
quick
C.
fast
D.
swift
【判断题】当估计标准误差等于0时,表示实际值 与估计值 完全一致。
A.
正确
B.
错误
【单选题】Consider the argument "We added the right ingredients and cooked it perfectly, so this cake is bound to taste wonderful." Which of the following places this argument in standard form?
A.
(1) We added the right ingredients. (2) We cooked this cake perfectly. ∴ (3) This cake is bound to taste wonderful.
B.
(1) We added the right ingredients. (2) This cake is bound to taste wonderful. ∴ (3) We cooked this cake perfectly.
C.
(1) We cooked this cake perfectly. (2) This cake is bound to taste wonderful. ∴ (3) We added the right ingredients.
D.
(1) We cooked this cake perfectly. ∴ (2) This cake is bound to taste wonderful. ∴ (3) We added the right ingredients.
【单选题】The competition in this market is bound to _____.
A.
intensify
B.
intense
【简答题】This sort of thing is bound to happen.
【单选题】Directions: Please translate the phrase. 中国剪纸
A.
Chinese paper cutting
B.
China paper cutting
C.
Chinese cut paper
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