【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)
【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?( )
【简答题】A.They bumped into each other over a swimming pool. B.They avoided each other by turning in different directions. C.They narrowly escaped crashing into each other. D.One plane climbed above the other ...
【判断题】臭氧只有好的一面,在大气层中充当地球的保护伞。