按要求写词语。     

1．写出下列词语的近义词。

     茂盛—(    )    关切—(    )    幽静—(    )  

     清晰—(    )    照顾—(    )    增援—(    ) 

     支支吾吾—(    )  欢天喜地—(    )  满不在乎—(    )

2．写出下列词语的反义词。

     纯熟—(    )    夸耀—(    )    繁忙—(    )  

     间断—(    )    愚笨—(    )    渺小—(    )  

    安居乐业—(    )  得意扬扬—(    )  理直气壮—(    )

Which statement about the ARJ-21 Advanced Regional Jet is false().

A. It is the first homegrown Chinese jetliner for the 21st Century.

B. It is of medium range.

C. It should start to roll off the production line later this year.

D. None of the above.