先天性心脏病房间隔缺损的临床表现以下哪一项是不常见的()
A.体格发育较瘦小
B.乏力
C.多汗
D.活动后气促
E.咯血
参考答案:E
The cleaning workers are on strike to make ____ they are doing an important and necessary job for society.
A.it clear that
B.it clearly that
C.that clear
D.that clearly
吸收是机体实现与周围环境进行物质交换过程的重要环节,主要吸收水分和盐类的部位是?()
A、小肠
B、大肠
C、食管
D、胃