单项选择题

Questions 26 to 28 are based on the following news.
There is preliminary evidence that XMRV

A. already poses a danger.
B. can spread infection.
C. is transmitted similarly to HIV. D. threats the blood supply.
<上一题 目录 下一题>
热门 试题

单项选择题
The representatives will come from the following countries EXCEPT
A. Iran.
B. Kuwait.
C. Syria.
D. Russia.
单项选择题
What does the woman say about the Phoenix Air Flight
A. The plane is too small.
B. It may not be available.
C. It is too expensive.
D. The plane is unsafe.
相关试题