菜豆的茎有（），而且分枝性强。
参考答案：缠绕性
计算：32=______，（-8）-8=______，12×（-5）=______，0÷（-5）=______．
______ I know, many thousands of tourists from the Mainland have been to Taiwan. [ ]
A. As soon as
B. As well as
C. As much as
D. As far as
