药效学的相互作用：A．两种药物的性质均发生变化 B．两种药物的副作用均减少 C．两种

Many Chinese people like football __________ .[ ]

A. not at all  

B. little

C. not little            

D. very much

--Can you tell me ______ I can do with the broken computer?

-- Sorry, you’d better ask an expert ______ to deal with it.

A．how ; what

B．what ; how

C．how ; how

D．what ; what

用动词的适当形式填空。

1. She __________ (drive) a car now.

2. Look! They __________ (take) photos.

3. Listen! The children __________ (sing).

4. —What are you doing? —I __________ (wait) for you.

5. It's ten o'clock. We __________ (wash) the clothes.

疏浚工程纵断面上不得有连续两个欠挖点，且欠挖值不得大于( )。

A．10cm
B．20cm
C．30cm
D．40cm

按照信息载体不同，银行卡可分为（）

A．信用卡和借记卡

B．磁条卡和芯片卡

C．个人卡和单位卡

D．专用卡和储值卡