订立合同过程中,( )是要约。
A.招标公告
B.投标书
C.寄送的价目表
D.招标说明书
参考答案:B
Michael is _____ to lift the bag full of rice onto the truck. [ ]
A. enough strong
B. too strong
C. strong enough
可用于治疗肺水肿的药物是()
A.呋塞米
B.氢氯噻嗪
C.螺内酯
D.氨苯喋啶