给下列加粗的字注音。
驳船( )未餍( )吞噬( )
丛莽( )擘画( )熹微( )
bó yàn shì
mǎng bò xī
— _______ there any American teachers in your school?
— _______ only one. [ ]
A. Are ; Yes, there are
B. Are; No, there is.
C. Is; No, there isn't
D. Are; Yes, there is
“十二五”期间,我国安全生产奋斗目标之一是特别重大事故起数下降( )
A.50% B.15%C.50%以上 D.15%以上