产生卵子和分泌雌性激素的器官是()
A.输卵管
B.子宫
C. * *
D.卵巢
E.阴门
参考答案:D
Generous public funding of basic science would ____ a good many benefits for the country's health,
wealth andsecurity. [ ]
A. result from
B. lead to
C. lie in
D. settle down
普遍原则