固定花灯的吊钩，其圆钢直径不应小于灯具吊挂销、钩的直径，且不得小于（）mm。
A.5
B.6
C.8
D.12
参考答案：B
His carelessness may well his failure in the final interview.
A．account for
B．submit to
C．allow for
D．subscribe to
