小便混浊如米泔,多见于()
A.脾气虚
B.脾阳虚
C.脾气下陷
D.肾气不固
E.膀胱湿热
参考答案:C
回答动物生殖和发育的有关问题:
(l)果蝇的发育属于完全变态,它的发育经过受精卵、幼虫、______和成虫四个阶段.
(2)青蛙的幼体生活在水中,用______呼吸;青蛙的生殖特点是______;因此,青蛙的生殖和发育都离不开水.
(3)与青蛙的卵相比,鸟卵的特点是______.
Mr Smith _______ in America this time last year. [ ]
A. travelled
B. would travel
C. has travelled
D. was travelling