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【判断题】
看懂下图，下列说法均正确。A.同轴回转体的直径最好标注在视图上,如ф13和ф8； B.半径可以标在弧上，如R6；C.相互平行的尺寸应从小到大、 从内到外依次排列，如4和18； D.对称结构不能只标一半，如U型槽的中心距28；E.尺寸线与尺寸线允许相交，如8和18。【图片】A.
正确
B.
错误
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举一反三
【简答题】Apart from academic activities, what else will the foreign students do in this program? They will take ______ and short journeys in and around Beijing.
【简答题】Write a composition on the topic 'Birth Control.' Start writing your composition with the topic sentence: 'Since the Chinese Government singled out family planning as one of the basic state policies i...
【单选题】选择填空。 What ______ did she ______ on last Sunday? [ ]
A.
activities, did
B.
activity, do
C.
activities, do
【单选题】Your composition has only a few _____mistakes.
A.
tricky
B.
trail
C.
trivial
D.
tribal
【单选题】What do children do at school?
A.
Receive their formal education.
B.
Take up activities such as sports and music.
C.
Develop their identities within peer groups.
D.
An the above.
【简答题】Write a composition on the topic 'Water Shortage in China.' Start writing your composition with the topic sentence: 'Water shortage has become a growing concern for Chinese government and people.' You...
【简答题】Besides academic activities, what else will the foreign students do in this program? They will take field tips and ______ in and around Beijing.
【简答题】“Your composition has to __________________ ( 打印出来) ,” said the professor. 2 A major difference is that you are more free to ________________________ ( 做任何你想做的事) . 3 College is the time for you to _...
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