【单选题】The Canadian investigators think that the ADR incidence figures from their research
A.
are surely very exact.
B.
are probably higher than the real amount.
C.
are perhaps less than the real amount.
D.
are probably groundless.
【单选题】What's the nationality of those who died in a western Oklahoma accident?
【单选题】If Canadian speculators believed the Swiss franc was going to appreciate against the U.S. dollar, they would:
A.
Purchase Canadian dollars
【单选题】If Canadian speculators expect the euro to appreciate against the U.S. dollar, they would:
A.
purchase Canadian dollars.
B.
purchase U.S. dollars.
D.
use Canadian dollars to buy euros, instantly use the euros to buy U.S. dollars, and then instantly use the U.S. dollars to buy Canadian dollars.
【判断题】电感式接近开关中的振荡器能产生一个交变磁场,当金属目标接近这一磁场,并达到感应距离时,在金属目标内会产生涡流,从而导致振荡衰减,以致停振。
【单选题】Canadian children are encouraged to learn both ______ and ______ at school.
【判断题】写好一篇学术论文,一般要重点关注下面三个问题:选题与题目的拟定;查阅文献;设计好论文的基本框架。