公正不仅指形式上的类似，更强调公正的
A．作用
B．内容
C．基础
D．特点
E．意义
参考答案：B
______, he still cannot make himself understood.
A．So clearly he speaks English
B．So clearly does he speak English
C．Clearly as he speaks English
D．As he speaks English clearly
循环系统疾患引起的呼吸困难多见于
A．右心衰竭
B．急性左心衰竭
C．室性期前收缩
D．房性期前收缩
E．心房纤维颤动
