下们学过的长度单位有______、______、______、______、__

题型:填空题

问题:

下们学过的长度单位有______、______、______、______、______(从大到小排列)

考点:长度单位(毫米,分米,千米)
题型:填空题

阅读理解。

     David is eight. One day his friend Rose says to him, "This Sunday is my birthday. Do you want to come

to my birthday party?" David says, "Yes."

     On Sunday, his mother says to him, "You can go to the party, but you must be polite (有礼貌). Don't ask

for any food. Someone will give (给) you some.""All right, Mum." David answers and he goes to Rose's house

on his bike.

    There are many children at the party. They play together for some time, and then Rose's mother gives them

some food, but she forgets (忘记了) David. He waits and waits, and then he takes his plate up and says, "Do

you want a nice clean plate (干净的盘子)?"

1. Whose birthday is it?

A. David's mother

B. David's

C. Rose's mother's

D. Rose's

2. The birthday party is in _____.

A. Rose's house

B. David's house

C. Rose's school

D. David's school

3.  David goes to the party _____.

A. by car

B. on foot

C. by bike

D. with his mother

4.  David is Rose's ______.

A. friend

B. classmate

C. brother

D. mother

5. Who gives David food at the party?

A. Rose

B. Rose's mother

C. No one

D. Himself

题型:填空题

已知x,y∈R,且x+2y=1,则2x+4y的最小值是______.

题型:填空题

典型造釉细胞瘤X线片的特点()

A.分房大小均匀

B.房隔不清,边缘无切迹,牙根移位

C.多房,分房大小不均匀,瘤内牙根吸收,边缘有切迹,房隔清晰

D.分房不清,房隔粗大,有骨化现象

E.有骨质破坏和骨膜反应,分房不清

题型:填空题

甲使用暴力将乙扣押在某废弃的建筑物内,强行从乙身上搜出现金3000元和1张只有少量金额的信用卡,甲逼迫乙向该信用卡中打入人民币10万元。乙便给其妻子打电话,谎称自己开车撞伤他人,让其立即向自己的信用卡打入10万元救治伤员并赔偿。乙妻信以为真,便向乙的信用卡中打入10万元,被甲取走,甲在得款后将乙释放。对甲的行为应当按照下列哪一选项定罪( )

A.非法拘禁罪

B.绑架罪

C.抢劫罪

D.抢劫罪和绑架罪

题型:填空题

通风系统管理制度,包括建立五图、()、五记录,()。

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