【单选题】The specialist is______.
A.
a man whose job is to train other people
B.
a man who has been trained in more than one field
C.
a man who can see the forest rather that the trees
D.
a man whose concern is mainly with technical or professional matters
【单选题】Why is Song Jian always nervous when he speaks English?
A.
He does not know the grammar
B.
He can not find a good topic
C.
He sometimes make mistakes
【简答题】经理亲自出马参加面试。 (in person)
【判断题】The manger took part in the interview in person.经理亲自出马参加面试。
【单选题】The man is not sure if they got the letter but he thinks so .
C.
the man is not sure if they got the letter
【判断题】臭氧只有好的一面,在大气层中充当地球的保护伞。()
【单选题】病毒性肝炎时,下列哪种细胞增生的可能性最小?( )
【判断题】臭氧只有好的一面,在大气层中充当地球的保护伞。