【单选题】A diesel engine will lose power if fuel injection occurs too late in the cycle, because the _____.
A.
fuel droplets will burn as they leave the fuel injector
B.
fuel will not be properly atomized in the cylinder
C.
maximum expansion of the burned fuel cannot take place in the cylinder
D.
compression pressure will be too low to cause fuel ignition
【单选题】Some people will not know ________ value of ________ friendship until they lose it
【多选题】社会主义荣辱观特别强调“以艰苦奋斗为荣,以骄奢淫逸为耻”,这实际上是我国传统文化中的优秀成分以及革命前辈良好品质的集中反映。当前,之所以要强调发扬艰苦奋斗的精神,主要是因为()
B.
艰苦奋斗使中华民族精神的重要内容,是中华民族生存和发展的强大精神力量
D.
我们实现自己的理想需要艰苦奋斗,成就任何事业都离不开艰苦奋斗
【单选题】两个上声相连的音节中第一个音节的调值是( )
【单选题】According to paragraph 2, many staff are not leaving their jobs because they
A.
will lose their redundancy rights.
B.
would join a new company on a 'last in, first out' basis.
C.
are waiting for the economy to pick up.
D.
are dissatisfied with their current position.
【简答题】A.They might lose control of their members because of the increase in immigration. B.Their members might find it difficult to get along with the newcomers. C.The working condition of their members mig...