医疗救助每年分()申报,每()申报一次。
参考答案:四次;季度
The two boys are both 1.80 metres _______ height , but they are not ________ the same age.
A.in; of
B.of; in
C.of; of
D.in; in
巨顶悬空结构中不包括()
A、薄壳结构
B、悬索结构
C、空间网架结构
D、厚墙结构