（）不是寄生线虫的特点
A、对标靶生物有害
B、对寄主特异性弱
C、能高度侵染
D、释放方法简便
参考答案：C
Soon came the bad news _____ the ship sank when it sailed ____ the coast.
A．that; off
B．which; on
C．that; away
D．which; along
