短文填空(共10小题;每小题1分,满分10分) 根据短文内容及所给首字母提示写出

题型:完形填空

问题:

短文填空(共10小题;每小题1分,满分10分)

根据短文内容及所给首字母提示写出所缺单词, 并将完整单词填在下面对应题号后的横线上。

Hello. I’m Tom. I’m a middle school student. It’s nice to meet you here. First, let me tell you

s  1  about my family. There are f  2  people in my family. They are my mother, my father, my sister, my brother and me. My father is a worker. My mother is an English teacher. My sister is eighteen and my brother is sixteen. I’m fourteen. We three go to the s  3  school. We all enjoy w  4  football games. My h  5  is at West Street. There is a big tree and some small trees around my house. The big one is a pear tree and the small ones are apple t  6 , but there a  7  any pears or apples on them now. H  8  is a photo of my house. In the photo, you can

s  9  three cats in my house. They are all black and white. We l  10  them very much.

考点:问答题
题型:完形填空

已知等差数列{an}中,a1+a2+a3=27,a6+a8+a10=63

(1)求数列{an}的通项公式;

(2)令bn=3an,求数列{bn}的前n项的和Sn

题型:完形填空

H2A为二元弱酸,则下列说法正确的是 [ ]

A.在溶质物质的量相等的Na2A、NaHA两溶液中,阴离子总数相等

B.在等物质的量浓度的Na2A、NaHA两溶液中,前者pH大于后者

C.在NaHA溶液中一定有:c(Na)>c(HA)>c(OH)>c(H)

D.在Na2A溶液中一定有:c(Na)+c(H)=c(HA)+c(OH)+2c(A2-)

题型:完形填空

与凝血酶原生成有关的维生素是().

A.维生素A

B.维生素E

C.维生素K

D.维生素PP

E.维生素C

题型:完形填空

可以简单而又迅速地收集到工作分析的信息,可控性强,适用面广的工作分析方法是()。

A.观察法

B.面谈法

C.工作日志法

D.问卷法

题型:完形填空
3:5的后项增加10,要使比值不变,比的前项应(  )
A.加上10B.乘2C.加6D.都不对
更多题库