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【单选题】
机件具有若干相同结构(如齿、槽等),并按一定规律分布时,只需画出几个完整的结构,其余用( )线连接,并注明该结构的总数。
A.
、粗实
B.
、细实
C.
、细点画
D.
、波浪
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参考答案:
举一反三
【判断题】减小切应力与正应力比值的应力状态都将增加材料的脆断倾向。
A.
正确
B.
错误
【多选题】关于子宫的组织结构,下列哪些是正确的
A.
子宫由子宫体和子宫颈组成
B.
宫体壁由子宫内膜层肌层浆膜层
C.
直肠子宫陷窝由内膜层组成
D.
宫颈外口鳞柱上皮交界是宫颈癌好发部位
E.
子宫收缩的起点是肌层的外层
【单选题】The example about Ronald Reagan cited in the last paragraph implies that______.
A.
it is desirable to arrange one's activities with the help of an astrologer
B.
all Americans believe in astrology including their Presidents
C.
the arrangement of American Presidents' activities is very complicated
D.
nobody can control his or her future.
【简答题】He gives people the impression ________ all his life broad. A) of having spent     B) to have spent    C) of being spent         D) to spend
【单选题】In 1984, President Ronald Reagan proposed that the United States construct a launch laboratory for a new era of space exploration.
A.
probing
B.
revenge
C.
invasion
D.
expansion
【简答题】关于子宫的组织结构,下列正确的是
【简答题】完形填空 Mr Li and his wife live in a city.  He 1 hard in his office.  He likes to read something when he's 2 . And he often watches TV or listens to the 3 at home.  So he knows a lot. A few days ago an i...
【简答题】Li Shizhen was born in 1518. When he grew up, he liked his father’s job and he was interested in medicine. He read many books about medicine and found something wrong in them. So he decided to write a...
【单选题】After he won the competition, Li Qiang________his prize and went on a time tour with his friend and guide Wang Ping
A.
took down      
B.
took up      
C.
took out       
D.
took away
【简答题】I am one of the boys ________never late for school. A. that is B. who are C. who am D. who is
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