木楼板具有保温性能好的优点。
参考答案:对
This exam is very difficult. Many students are concerned ______ the results. [ ]
A. about
B. with
C. to
D. of
我国现存规模最大、保存最完整的清真寺是( )。
A.广州怀圣寺
B.泉州清净寺
C.北京牛街礼拜寺
D.西安化觉寺