医疗保险需方的费用分担形式大致有以下几种()
A、定额自付
B、扣除保险
C、限额保险
D、按比例自付
E、按项目自付
参考答案:A, B, C, D
______ a little earlier, you could have caught the last bus.
A.If you would arrive
B.If you arrived
C.Should you arrive
D.Had you arrived
低碳钢板对焊接质量有利。