挣扎____
A.zhá
B.zhā
扎风筝____
A.zhā
B.zā
划亮____
A.huà
B.huá
计划____
将军____
A.jiāng
B.jiàng
将领____
火气冲天____
A.chōng
B.chòng
冲洗____
You should learn to make choices by yourself.
下列句子没有语病的一项是( )
数列{an}的首项为3,{bn} 为等差数列且bn=an+1-an(n∈N*) .若则b3=-2,b10=12,则a8=( )