以下不属于风险保留策略的是( )。
A．风险接受B．风险吸收C．风险容忍D．风险缓解
参考答案：D
解析： 风险保留包括风险接受、风险吸收和风险容忍。
—Why is online shopping getting more popular?
—I think it _________ save a lot of time.
A．should
B．had better
C．can
D．ought to
The main function of a processor is to (68) and carry out instructions which usually consist of operation and (69) . The term to measure the speed of the processor is called a Megahertz (MHz), which means million (70) per second.
A．bits
B．bytes
C．cycles
D．words
