【多选题】【2014年考研真题】海的"贯通东流"水系的形成年代。如果说上游的沉积物从青藏高原、四川盆地顺延而下能到达下游,这就表明长江贯通了,这就是物源示踪。我国科学家采用这一方法,研究长江中下游盆地沉积物的来源,从而判别长江上游的物质何时到达下游,间接指示了长江贯通东流的时限。他们经过10多年的研究,提出长江贯通东流的时间距今约2300多万年。这一研究成果从一个侧面显示出:( )
【单选题】Long converation 1-8
【单选题】Long converation 1-11
A.
He is going to a business convention in town.
B.
He is going to meet his s.
C.
He is going to deal with workplace accidents.
D.
He is going to be interviewed for new employment.
【单选题】Long converation 1-9
A.
He didn’t have a clear idea of the complete service.
B.
He wanted the best service.
C.
He just wanted his hair cut the way he likes.
D.
He wanted his hair to be trimmed quickly.
【多选题】【2014年考研真题】海的"贯通东流"水系的形成年代。如果说上游的沉积物从青藏高原、四川盆地顺延而下能到达下游,这就表明长江贯通了,这就是物源示踪。我国科学家采用这一方法,研究长江中下游盆地沉积物的来源,从而判别长江上游的物质何时到达下游,间接指示了长江贯通东流的时限。他们经过10多年的研究,提出长江贯通东流的时间距今约2300多万年。这一研究成果从一个侧面显示出:
【单选题】Long converation 1-10
B.
Your hair is in good condition.
C.
You have a good beautician to serve you.