动脉压力感受器传人冲动增多可见于（）
A.心迷走紧张加强
B.心交感篮张减弱
C.交感缩血管紧张减弱
D.血氧分压升高
E.动脉血压升高
参考答案：E
—What a pity! Their experiment is a failure.
—They ________ better under more favorable conditions.
A．should have done
B．could have done
C．must have done
D．may have done
大力子的正名为
A．槟榔B．牛蒡子C．首乌藤D．重楼E．大黄
