The girl had hardly rung the bell _____

题型:选择题

问题:

The girl had hardly rung the bell _____ the  door was opened suddenly, and her friend rushed

out to  greet her.   [ ]

A. before          

B. until        

C. as        

D. since

考点:从属连词
题型:选择题
完形填空。
  A boy was walking in the street    l   a man came over    2   him and   3   him
the way   4   the station.
The boy was very naughty. He wanted   5   a trick on the man. He pointed to    6   
side of the road and said, " Go down the street until you reach a shop. You can
find it on your left. " The man thanked him and went away.
  A few minutes    7  ,the man came back. He said to the boy that there was
only a bookshop there and he   8   find the station.
  The boy    9   and said,"   10    a map in the bookshop, and you'll find the
way ! "
( )1. A.but    
( )2. A. from  
( )3. A. ask    
( )4. A. to    
( )5. A. play
( )6. A. another
( )7. A.before  
( )8. A. can't
( )9. A. looked
( )10. A. Buy
B. because  
B. to      
B. asked    
B. for      
B. to play  
B. the other
B. after  
B. may not  
B. cried    
B. Carry    
C. then    
C. for      
C. tell    
C. at      
C. show    
C. one more
C. past  
C. couldn't
C. laughed
C. Show
D. when  
D. with  
D. told  
D. in    
D. to show
D. two    
D. later  
D. mustn't
D. jumped
D. Borrow
题型:选择题
为研究“原函数图象与其反函数图象的交点是否在直线y=x上”这个课题,我们可以分三步进行研究:
(I)首先选取如下函数:y=2x+1,y=
2x
x+1
y=-
x+1

求出以上函数图象与其反函数图象的交点坐标:y=2x+1与其反函数y=
x-1
2
的交点坐标为(-1,-1)y=
2x
x+1
与其反函数y=
x
2-x
的交点坐标为(0,0),(1,1)y=-
x+1
与其反函数y=x2-1,(x≤0)的交点坐标为(
1-
5
2
1-
5
2
),(-1,0),(0,-1)
(II)观察分析上述结果得到研究结论;
(III)对得到的结论进行证明.现在,请你完成(II)和(III).
题型:选择题

9岁患儿,男,哮喘病史三年余。现证见咳嗽痰多,食少脘痞,面色欠华,大便不实,肌肉痿弱,倦怠乏力,舌淡苔白,脉缓无力。治疗首选方剂为

A.补中益气汤
B.参苓血术散
C.健脾丸
D.理中汤
E.六君子汤

题型:选择题

下列哪种磺胺类药物属于肠道难吸收的药物()

A.磺胺脒

B.磺胺噻唑

C.磺胺嘧啶

D.磺胺甲噁唑

E.磺胺喹噁啉

题型:选择题

吴某涉嫌故意杀人被立案侦查,考虑到吴某怀孕已近分娩,某市公安局决定对其取保候审,责令其交纳保证金2000元。婴儿出生2个月后,吴某不愿意受到处罚,遂写下遗书,两次自杀未果。在此情况下,应当:( )

A.维持某市公安局的取保候审决定

B.将某市公安局的取保候审变更为监视居住

C.增加取保候审保证金或者改为保证人担保

D.依法提请某市人民检察院批准逮捕

更多题库