4条边长的总和就是这个图形的周长。[ ]

题型:判断题

问题:

4条边长的总和就是这个图形的周长。[ ]

考点:四边形的关系
题型:判断题

小题1:Nowadays, _________ (旅游业)becomes more and more popular.

小题2:My little brother is a very _________(淘气)boy. He often plays tricks on me.

小题3:Do you enjoy playing ___________(羽毛球)?

小题4:Following the national news we have the _________(当地)news and weather.

小题5:You’ve spent too much time on the Internet. I suggest you get your eyes _______(检查).

小题6:Don’t pull the cloth so hard. It __________(撕)easily.

小题7:It was _________(慷慨)of them to share their meals with neighbors.

小题8:Many families go __________(野营) in the hills or on the coast.

小题9:This kind of pills tastes ________(苦). However, they are very effective.

小题10:The incomes of skilled workers went up, __________(同时), unskilled workers saw their earnings fall.

题型:判断题

数据库系统中部分或全部事务由于无法获得对需要访问的数据项的控制权而处于等待状态,并且一直等待下去的一种系统状态的情况称为______。

A.活锁

B.死锁

C.排他锁

D.共享锁

题型:判断题

全身麻醉苏醒期应注意( )

A.严格掌握气管导管拔除指征,过早、过晚拔管都会造成严重后果

B.尽量自然苏醒,必要时使用催醒药

C.如无禁忌,可使用肌松拮抗剂

D.为保持病人清醒应不断呼唤病人姓名

E.保持呼吸道通畅

题型:判断题

第四套人民币使用的水印有()

A.毛 * * 头像水印

B.工人头像水印

C.农民头像水印

D.满版古钱水印

题型:判断题

简述梁漱溟的“乡村建设运动”。

更多题库