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单项选择题
已知一个新运算被定义为(define  (newCalc  x  y) (*  (+  x  1)  (*  y  2)))，问正确使用了newCalc并得到正确结果的为_____。
A．(newCalc  4)，其结果为40
B．(newCalc  2  3)，其结果为21
C．((newCalc)  (4  5))，其结果为50
D．(newCalc  4  5)，其结果为50
单项选择题
程序案例源代码当中，cc=a+b;语句作用是_____。
A．计算a+b的值
B．将a+b计算结果赋值给cc变量
C．对a变量赋值
D．对b变量赋值
未知题型
During our lives all of us are exposed to the possibility of a variety of risk events such as: work accidents, major illness, death, etC.If our finances are vulnerable to the consequences of a risk event, it would be wise to protect ourselves and our dependents against those consequences. This can be done in a number of ways, from taking steps to ensure that we are not endangered to purchasing insurance that would compensate for the financial consequences of the risk event occurring.
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