张元素的主要学说是脏腑辨证说和()
A、肺胃内伤论
B、遗药制方论
C、亢害承制论
D、血证论
参考答案:B
民族传统体育
Tom ________ watch TV after supper ________ last night. [ ]
A. wasn't; /
B. didn't; on
C. doesn't; on
D. didn't; /