属于非甾体激素是()
A、雄激素
B、雌激素
C、前列腺素
D、孕激素
参考答案:A
乳酸菌靠______生殖,酵母菌通常靠______生殖.
Tony has ______ healthy food. [ ]
A. a lot
B. lot of
C. many
D. a lot of