A.20nm
B.10dm
C.1m
D.26cm
答案:D
If you take sleeping pills for a long time, you will____ them.
A.be addicted to
B.be attracted to
C.be devoted to
D.be exposed to
每层承重砖墙的最上一皮砖或梁、梁垫下面一皮砖应采用的砌筑方法为( )。
A.(A) 顺砌
B.(B) 丁砌
C.(C) 顺丁相间砌筑
D.(D) A与B皆可