在一次救灾活动中,从水平飞行的直升机上投掷救灾物资。设飞机水平飞行的速度为v0,

题型:选择题

问题:

在一次救灾活动中,从水平飞行的直升机上投掷救灾物资。设飞机水平飞行的速度为v0,离地面高度为h,则当物资的速度方向与水平方向成θ时,物资的水平位移x与竖直位移y的关系为(不计空气阻力)

A.x=ytanθ

B.x=2ytanθ

C.x=

D.x=

考点:平抛运动
题型:选择题

补全对话 阅读对话,从每题A、B、C、D四个选项中,选出一个最佳答案完成对话。(5分)

Lily: Hi, Jim! How was your birthday party?

Jim:     .But it’s a pity that you didn’t come.

Lily: I’m sorry. I had a high fever that day.

Jim: Sorry to hear that.                

Lily: Yes, much better. Thanks. What did I miss at the party, anyway?

Jim: Well, we had many different kinds of food, such as chicken, pizza, salads …

Lily:          

Jim: Yes, a big chocolate one.

Lily:           

Jim: We sang and danced till two o’clock in the morning.we had an unforgettable time.

Lily:                

Jim: Yes. I like having parties because they can make us happy and relaxed.

小题1:

A.I'm tired .

B.It was great.

C.I liked it very much.

D.I didn't like it at all.小题2:

A.See you tomorrow .

B.I need to get there on time.

C.Are you better now?

D.Open the door.小题3:

A.Did you watch a movie?

B.Did you have fun?

C.Did you play games?

D.Did you have a birthday cake?小题4:

A.What else did you do?

B.How do you do?

C.Where did you go?

D.What was the weather?小题5:

A.That sounds boring.

B.It must be Tom’s.

C.I have to go now.

D.Well, it sounds as if you enjoyed yourselves.

题型:选择题

甲公司与乙银行签订借款合同,约定甲公司以其所有的A大厦及其土地使用权为抵押物,贷款5000万元。双方办理抵押手续后,乙银行发放了贷款。甲公司后又在A大厦项目所在地块上增建了一幢商务配楼,尚未竣工。甲公司因另案被法院判决支付巨额债务,无法偿还乙银行的贷款。根据《城市房地产管理法》的规定,下列哪一选项是正确的?

A.商务配楼使用了乙银行拥有抵押权的土地,当然成为抵押物的一部分

B.商务配楼是在建工程,不得抵押、拍卖、转让

C.乙银行请求法院拍卖抵押物时,可以请求法院只拍卖A大厦和整个项目地块的土地使用权,而不拍卖商务配楼的房屋所有权

D.乙银行可以请求法院将A大厦和商务配楼以及整个项目地块的土地使用权一同拍卖,但无权就商务配楼拍卖所得价款优先受偿

题型:选择题

什么是预算定额?

题型:选择题

因证候禁忌而不宜合用的药组是()

A.理中丸与健脾丸

B.金锁固精丸与参苓白术丸

C.胆宁片与苏合香丸

D.附子理中丸与牛黄解毒片

E.参芪丸与柏子养心丸

题型:选择题

三毛(住所地为天津)的父母(原住所地在北京)不幸患病身亡,经人民法院指定,三毛的爷爷(住所地为沈阳)捐任三毛的监护入,但三毛的外公(住所地为南京)不服,遂起诉要求变更监护人,该案应当由哪个地方的法院管辖

A.南京

B.沈阳

C.天津

D.北京

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