We have English and art ______________ Tuesdays. [ ]
A. at
B. on
C. in
答案:B
病后血虚肝热而不寐者,治宜选用()
A.安神定志丸
B.酸枣仁汤
C.琥珀多寐丸
D.交泰丸
E.养心汤
房屋的横梁,立柱和承重墙能否打风道孔?