某城市各区域的绿地覆盖度介于5%~25%之间,若某一单元的绿地覆盖度为17.5%,则该单元的绿地覆盖度分值为()。
A.17.5
B.25
C.62.5
D.5
参考答案:C
We confirm ____ purchased 2,000 MP3 Players ____ you.
A. have, to
B. having, from
C. to have, from
D. have been to
大量服用含()避孕药就可能抑制泌乳
A、激素类
B、雌性激素类
C、孕激素类
D、雄性激素类