代谢旺盛的细胞中,下列哪一项不会上升[ ]
A.线粒体的数量
B.核DNA含量
C.自由水的含量
D.核糖体的数量
答案:B
卫氏并殖吸虫寄生虫潜伏期为()。
A.7~15天
B.1个月
C.2个月
D.4个月
E.6个月
—Could I get a cup of orange?
—Sure. Here you are.
—_____. [ ]
A. It's very nice of you
B. With please
C. You can, please
D. Thank you for the orange