当负荷降至零时，停止所有燃料。
参考答案：错
下列各数中，一个零也不读的是（ ）
A．3070004
B．3700004
C．3704000
D．3700400
Jane has been so ________ ingetting used to everything that she hasn’t had time for social activities.
A．confused
B．worried
C．devoted
D．occupied
