一个数,它的千万位和百万位上都是8,其它各个数位上都是0,这个数是______,

题型:填空题

问题:

一个数,它的千万位和百万位上都是8,其它各个数位上都是0,这个数是______,读作______,改写成以“万”为单位的数是______万.

考点:万以内数的读法和写法
题型:填空题

已知a=(1,3),b=(2+λ,1),且a与b成锐角,则实数λ的取值范围是           .

题型:填空题

小颖和她的爸爸一起玩投篮球游戏.两人商定规则为:小颖投中1个得3分,爸爸投中1个得1分,结果两人一共投中了20个,一计算,发现两人的得分刚好相等,你知道他们两人各投中几个吗?

题型:填空题

The clock struck eleven at night. The whole house was quiet. Everyone was in bed except me. Under the strong light, I looked sadly before me at a huge pile of that troublesome stuff(东西) they call “books”.

I was going to have my examination the next day. “When can I go to bed?” I asked

myself. I didn’t answer, In fact I dared not.

The clock struck twelve. “Oh, dear! ” I cried. “Ten more books to read before I can go to bed!” We pupils are the most unhappy creatures in the world. Dad does not agree with me on this. He did not have to work so hard when he was a boy.

The clock struck one. I was quite desperate(绝望的) now. I forgot all I had learned. I was too tired to go on. I did the only thing I could. I prayed, “Oh, God, please help me pass the exam tomorrow. I do promise to work hard afterwards, Amen.” My eyes were so heavy that I could hardly open them. A few minutes later, with my head on the desk, I fell asleep.

64. When the author was going over his lessons, all the others in the house were ________ .

A. asleep           B. outside       C. working in bed    D. quietly laughing at him

65. Reviewing his lessons didn’t help him because   ____  .

A. it was too late at night                   B. he was very tired

C. his eyes lids were so heavy that he couldn’t keep them open

D. he hadn’t studied hard before the examination

66. What do you suppose happened to the author the second day?

A. He went to a church to pray again      B. He got an A in the exam

C. He failed in the exam                D. He was punished by his teacher

67. The best title for the passage would be _________ .

A. The Night Before the Examination        B. Working Far into the Night

C. A Slow Student                        D. Going Over My Lessons

题型:填空题

痰标本采集清晨的哪口痰液?

题型:填空题

患者,女性,55岁,诉双眼干涩、异物感2年,伴口干及关节痛等全身症状。

本病可能的诊断为()

A.结膜瘢痕性类天疱疮

B.过敏性结膜炎

C.毕夏综合征

D.SOjgren综合征

E.Stevens-Johnson综合征

更多题库