支气管扩张症发生部位常是右肺多于左肺,下叶多于上叶。
参考答案:错
在没有括号的算式里,有乘、除法和加、减法,要先算加、减法.______.
—Do you know______ he is?
—He says "1.75 meters", but I'm not sure. [ ]
A. how many
B. how old
C. how far
D. how tall