制定企业标准有利于对外经济技术合作和对外贸易
参考答案:对
Tom is now getting on very well with his studies ,____with his maths and physics .
A.or else
B.or rather
C.rather than
D.other than
到了新的班级,我们可以采取一些方式尽快地和同学认识,并结成好朋友,比如说[ ]
①主动作自我介绍
②主动了解和帮助同学
③只与有相同爱好的同学相互交流
④建议班集体开展一些小组互助活动
A.①②③④
B.①②③
C.②③④
D.①②④