设[*],则常数a=______.
参考答案:-ln2
解析:[精析精解] [*] [*]
机动车辆保险的基本险分为()两种。
A.车辆基本险
B.车辆一切险
C.车辆全损险
D.第三者责任险
E.车辆损失险
—What else can we do?
—An international effort is required to cope with(处理,应付) ______ urgent need of ______ earthquake victims.
A.the; the
B.a; an
C.an; a
D.a; the