【单选题】Why does the author dwell upon the concept of science in this article?
A.
He wants to get the name right for scientists who are not in the field of exact science.
B.
He wants to show that scientists can be wrong.
C.
He just wants to show the right concept to the confused people.
D.
He wants to make the concept clear so that people can have the right education.
【多选题】Situation 5: A business associate of yours has written to you to inquire about a delay in the delivery of an order. You have checked with the shipping department and found that the order left on time ...
【单选题】在一次较大运动量锻炼后,或是隔了较长的时间没有锻炼,刚开始锻炼之后,往往会出现肌肉酸痛,这种酸痛不是发生在运动结束后即刻,而是发生在运动结束后1-2天内,因此称()。
【单选题】What remained unchanged in spite of all the challenges in family life?
A.
The concept of 'the family' as a social unit.
B.
The attitudes to birth control.
C.
The attitudes to religion.
D.
The ideas of authority and tradition.
【多选题】下列有关青海交通与资源的叙述,正确的有()P182
B.
青戴铁路全长1956千米,是世界上海拔最高,线路最长的高原铁路
C.
在青海冻土带发现了“可燃冰”资源,使中国成为世界上第一个在陆地上发现“可燃冰”的国家
D.
地处柴达木盆地的茫崖石棉矿,是目前国内最大的石棉矿床
【单选题】位于()省的察尔汗盐湖是全国最大的钾镁盐矿床。
【判断题】在一次较大运动量锻炼后,或是隔了较长的时间没有锻炼,刚开始锻炼之后,往往会出现肌肉酸痛,这种酸痛不是发生在运动结束后即刻,而是发生在运动结束后1-2天内,因此称肌肉延迟性疼痛。