Nowadays people sometimes separate their

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问题选择题

Nowadays people sometimes separate their waste to make it easier for it_________

A．reusing

B．reused

C．reuses

D．to be recused

答案

答案：D

阅读理解

阅读理解，判断正(T)误(F)。

Danny and Jenny come to China. Li Ming is their best friend. They want to learn Chinese. They think

China is so great. Winter is coming. Snow is falling. Danny and Jenny like it very much. They play with

snow and make snowmen. They are very happy.

( ) 1. Danny and Jenny are Li Ming's best friends.

( ) 2. They want to learn skiing.

( ) 3. They think China is so great.

( ) 4. They like winter in China.

( ) 5. They are not very happy.

单项选择题

对颈部血管性包块既有诊断意义又有治疗价值的是：（）

A.超声

B.CT

C.MRI

D.DSA

E.放射性核素