【简答题】精子和卵子受精的部位在输卵管的( )部。
【单选题】Without an effective ________, the other components of the COSO framework are unlikely to result in effective internal control, regardless of their quality.
A.
risk assessment policy
D.
system of control activities
【单选题】讲授法是最普遍,历史最悠久的教学方法,它的不足之处在于( )。
【单选题】Why was this kind of technology effective?
A.
It could ignore the plants without problems so as to save the pesticide.
B.
It could make the plants yield more.
C.
It could effectively kill the insects.
D.
It could save the time for the farmer to work.