从A，B，C，D四个选项中选出与划线部分意义相同或相近的选项。

1. He was too tired and fell asleep soon.  

A. go to bed     

B. went to sleep

C. went asleep  

D. got to asleep

2. Watch out! There is an iceberg ahead.  

A. Look out     

B. Take out 

C. Be sure      

D. Look for 

3. This is a computer of my own.    

A. a great computer  

B. a new computer  

C. my personal computer   

D. a personal computer 

4. That was a quite and calm night.    

A. silent                 

B. peaceful   

C. peace                 

D. peacefully 

5. He studies hard so as to pass the biggest exam.    

A. so that                

B. in order that    

C. in order to            

D. get to

参照GB18466-2005《医疗机构水污染排放标准》检测医疗机构污水微生物时的采样体积是（）。

A.100ml

B.200ml

C.500ml

D.800ml

E.1000ml