加筋土挡土墙由( )组成。
A．填料
B．在填料中布置的拉筋
C．墙面板
D．护脚墙
E．挡土墙
参考答案：A,B,C
--What would you do if you won a million yuan? -- __________.
A．I shall give it to charities
B．I will buy snacks
C．I won’t put it in the bank
D．I’d give it to medical research
药性咸寒的药物是（）
A.石决明
B.珍珠母
C.羚羊角
D.地龙
E.僵蚕
