构件通常是指机器中单独运动的单元体。

题型:判断题

问题:

构件通常是指机器中单独运动的单元体。

考点:机械员机械员综合练习机械员综合练习题库
题型:判断题
根据下面的表格完成短文。
PeopleHobby
Fathercollecting stamps
Mothergo shopping
Su Haigrow the flowers
Su Yangmake the model ship
     Look,this is a picture of the twins' family. Su Hai, Su Yang and their 1._____ are in the sitting room.
     Do they have any 2._____? Yes, they do.They like 3._____ to music and 4._____ photos. Look
at the pictures on the 5._____. How beautiful they are!
     What is Su Hai 6._____? She is 7._____ the flowers. She 8._____ growing flowers. Is he sister
watering the flowers? No,she isn't. She is 9._____ a model ship.
     What does their father 10._____? He 11._____ collecting stamps. He 12._____ many beautiful
stamps. He likes 13._____ very much. Does their mother like 14._____ 15._____? Yes, she does
     Look, there16._____ four 17._____ bags in her hands.
     What's your 18._____? Can you tell us?
题型:判断题

关于肝肠循环的叙述哪项是错误的()。

A.结合型药物由胆汁排入十二指肠

B.在小肠内水解

C.在十二指肠内水解

D.经肠再吸收入血循环

E.使药物作用的持续时间延长

题型:判断题

FIDIC合同条件关于工程变更权的表述不正确的是()。

A.承包商应绝对遵守并执行每项变更

B.工程师可通过发布指示或要求承包商提交建议书的方式提出变更

C.任何部分工程的标高、位置和(或)尺寸改变可以构成变更

D.只有工程师指示或批准了变更,承包商才能对永久工程作出改变和(或)修改

题型:判断题

某同学在机房里设计制作了一个网站,为了能让别人都能在网上看到自己的网站,他应该采取的最佳做法是()

A.将网站文件夹共享

B.将网站上传到Web服务器发布

C.将网站通过E-mail发给所有同学

D.将自己的网站复制给别人

题型:判断题

下列物质属于天体的是()

①卫星

②吉林1号陨石

③返回地面的神舟号宇宙飞船

④按航线飞行的飞机

A.①

B.①②

C.①②③

D.①②③④

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