收取公用事业费事宜采取( )结算方式。
A．委托付款
B．托收承付
C．商业汇票
D．委托收款
参考答案：D
_____ you have the chance to study, you’d better make full use of your time.
A．Even if
B．Now that
C．In case
D．So that
狂风
