在各类财产保险中,依据(),将保险合同分为定值保险合同和不定值保险合同。
A.合同的性质
B.承担风险责任的方式
C.保险标的
D.保险价值在订立合同时是否确定
参考答案:D
—I am really struck by your spoken English. You speak so fluently. Have you been abroad.
—Yes, I ________ in London for two years.
A.have stayed
B.stayed
C.had stayed
D.have been staying
客车每小时行45千米,比自行车每小时行的3.6倍少1.8千米,自行车每小时行______.