下列不属于确定国际民事诉讼法院管辖权原则的是()
A.遵守国家司法主权原则
B.平等原则
C.便利诉讼原则
D.有效原则
参考答案:B
________ good time we had at the party last night!
Yes. It was ________ exciting party that I would never forget it.
A.What, so
B.How, such
C.What a, such an
D.How a, so an
除去Na2CO3粉末中混有的少量NaHCO3的常用方法是()。
A、加热
B、溶解、过滤
C、通入CO2
D、加稀硫酸