合同法律特征
参考答案:
1、平等主体所实施的一种民事法律行为
2、当事人之间的协议
3、以设立变更或终止民事权利义务关系为目的
It's raining. You must ride your bike as ____ as ____. [ ]
A. careful, possible
B. careful, you can
C. carefully, you can
比的前项乘一个数,后项除以一个数,比值一定会变.______. (判断正误)