急性肺水肿患者痰的颜色多为( )
A．棕褐色B．粉红色泡沫状C．红色D．铁锈色E．灰黑色
参考答案：B
下列不是能带的是（）.
A.价带
B.电带
C.导带
D.禁带
The modern traffic has changed our lives . [ ]
A. in a way
B. on the way
C. in some ways
D. by the way
