称为"决渎之官"的脏腑是()。
A.膀胱
B.三焦
C.大肠
D.小肠
E.命门
参考答案:B
有关肺循环的特点,错误的是()。
A.肺血管壁薄
B.压力低
C.血流量大
D.易受心功能影响
E.缺氧导致肺血管舒张
— What did you do yesterday?
— I ______________ my homework and ______________ TV. [ ]
A. did; see
B. did; watched
C. do; see
D. did; saw