下列溶液中能充分吸收二氧化硫减少环境污染的溶液是（ ）
A．水
B．氢氧化钠溶液
C．稀盐酸
D．食盐水
答案：B
Never in my wildest dreams_____these people are living in such poor conditions．
A．I could imagine
B．could I imagine
C．I couldn’t imagine
D．couldn’t I imagine
病理性支气管呼吸音见于
A．阻塞性肺不张
B．肺空洞
C．肺气肿
D．胸腔积液
E．气胸
