单项选择题

New figures published by the World Health Organization show () of all donated blood isn’t tested.

A. 15%
B. 20%
C. 25%
D. 30%

<上一题 目录 下一题>
热门 试题

单项选择题
What is the key to controlling the disease().

A. Providing them with qualified doctors.
B. Keeping people away from sick people.
C. Keeping people away from sick chickens.
D. Providing them with sufficient medicines.
单项选择题
What’s the response of the assistant director of Alcohol Concern Association toward the findings of the study().

A.The result is unexpected to her.
B.She feels sorry for the findings.
C.It is not a surprise.
D.It is exciting and inspiring.
相关试题