合同的()是合同最基本的要素,在设备合同中就是指设备工程承包内容和范围。
A.价格
B.标的
C.技术规范
D.履约保函
参考答案:B
Though the medicine for my disease______, I should often______ at home or in the open air.
A.works out; work out
B.is working; work out
C.is working out; work
D.works; work
如何利用重伤革?