废钻井液作为化肥，其营养成分和植物可吸收程度都（）。
A、很低
B、很高
C、没有
D、较高
参考答案：A
In the early days of radio, those who reported the news were ________ to speak with standard dialects.
A．hoped
B．expected
C．wished
D．ordered
偏车轮转向分为偏转前轮转向和偏转后轮转向两种。
