生物圈是地球上的______________和______________的总称。
生物，它们（生物）生存的环境
He ______ in three days. [ ]
A. coming back
B. came back
C. will come back
D. is going to coming back
温胆汤的功用是
A．燥湿化痰，清胆和胃B．理气化痰，温胆和胃C．清化热痰，清胆和胃D．和胃化痰，清胆宁心E．理气化痰，清胆和胃
