人在打喷嚏时注意力不能集中,汽车司机在行车时打喷嚏容易发生交通事故,设某司机打一

题型:填空题

问题:

人在打喷嚏时注意力不能集中,汽车司机在行车时打喷嚏容易发生交通事故,设某司机打一个喷嚏的时间为1.5s,车的行车速度为72km/h,若在行车时突然打喷嚏在此时间内汽车行驶的路程为__________m。

考点:比较快慢的方法
题型:填空题

改错,选出错误的选项并改正。

( ) 1. I was watching TV when I hear the news. I was excited. _______________

     A  B       C         D

( ) 2. Jill is sleeping when someone called him.        _______________

     A  B  C      D

( ) 3. I think Chinese is more easier than maths.        _______________

     A  B     C     D

( ) 4. This work is very harder than that one.         _______________

      A   B  C     D

( ) 5. The book is enough easy for him to read.        _______________

        A   B  C    D 

( ) 6. Which city is largest, Beijing or Shanghai?        _______________

     A  B  C     D

( ) 7. Maybe I can go to the Olympics on the future.      _______________

     A    B       C   D

( ) 8. When the bells rang, I was cheer.           _______________

        A  B  C  D

( ) 9. Jack comes to school early than John.         _______________

       A B    C  D

( ) 10. When we meet older people, we should shape hands.     _______________

     A   B            C  D

题型:填空题

根据《水利水电建设工程验收规程》(SL 223—1999),( )验收应有水利水电工程质量监督单位的工程质量评价意见。

A.单元、分部工程验收

B.分部、单位工程验收

C.单位、阶段工程验收

D.单位工程验收、竣工验收

题型:填空题

具有温肾阳,温脾阳,温通血脉,引火归原功效的药物是()

A.附子

B.干姜

C.肉桂

D.桂枝

E.吴茱萸

题型:填空题

在Windows98中,桌面是指( )。

A.Windows98所占据的屏幕空间

B.主窗口

C.活动窗口

D.应用程序窗口

题型:填空题

(91~92题共用备选答案)

白细胞分类计数中单核细胞占

A.0.1%
B.3%~8%
C.0.5%~5%
D.20%~40%
E.50%~70%

更多题库