【单选题】四冲程柴油机完成一个工作循环,其凸轮轴转数与曲轴转数之间的关系为( )。
【多选题】What factors may cause a flight to delay?
【单选题】The three factors mentioned in the passage cause ______.
A.
the sales of wine to increase
B.
the price of wine to go up
C.
the production of wine to decrease
D.
more and more people to drink wine
【多选题】【2018年真题•多选】道教供奉的“四御”有( )o
【简答题】What are the factors that cause young Americans devaluate hard work? ______.
【单选题】The two major factors that cause changes in meaning are ______.
A.
historical reason and class reason
B.
historical reason and psychological reason
C.
class reason and psychological reason
D.
extra-linguistic factors and linguistic factors