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【单选题】
采用数控技术改造旧机床,以下不宜采用的措施为( )。
A.
采用新技术
B.
降低改造费用
C.
缩短改造周期
D.
突破性的改造
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参考答案:
举一反三
【单选题】为保证封口质量一般调节火焰温度在( )。
A.
750℃左右
B.
1200℃左右
C.
1300℃左右
D.
1400℃左右
【单选题】为保证封口质量一般调节封口温度在
A.
1400℃左右
B.
1000℃左右
C.
1200℃左右
D.
1300℃左右
【单选题】为保证封口质量一般调节封口温度在
A.
1000℃左右
B.
1200℃左右
C.
1300℃左右
D.
1400℃左右
【单选题】Quinones' father advised him to ________.
A.
pursue education
B.
quit school
C.
emigrate to America
D.
follow in his footsteps
【单选题】Father advised me not to say anything until ______at the meeting.
A.
asking
B.
to ask
C.
asked
D.
ask
【单选题】脾组织结构中的边缘区位于
A.
脾索的周缘
B.
血窦壁的周缘
C.
中央动脉壁的周围
D.
白髓周边部
【单选题】Dave his father ,but his father wouldn’t listen. [     ]
A.
persuaded;out of smoking
B.
advised;out of smoking
C.
tried to persuade;not to smoke
D.
persuaded;not to smoke
【单选题】At last, I ______ my father to give up smoking, and I was happy. [     ]
A.
advised
B.
persuaded
C.
hoped
D.
suggested
【简答题】Father advised me not to say anything until ______ at the meeting. A) asking           B) to ask        C) asked        D) ask
【单选题】-Last month Shirley advised her father to buy her brother ________MP4 as a birthday present. -_______ useful advice it was!
A.
a; How
B.
an; What a
C.
an; What
D.
/; How an
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