9.Laptops and smartphones are said to be two of the most-stolen devices in the world because they are easy to carry, easy to _______ into money (or drugs!).
A. convict
B. convey
C. transform
D. convert
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10.If we do not want to get ourselves into trouble, while travelling in a foreign land, we'd better ______ with the local laws and regulations.
A. conform
B. compose
C. comply
D. comprehend
下列说法中，不正确的一个是()。
A. switch语句的功能可以由 if…else?if语句来实现
B. 若用于比较的数据类型为double型，则不可以用switch语句来实现
C. if…else if语句的执行效率总是比switch语句高
D. case子句中可以有多个语句，并且不需要大括号{}括起来
哪种循环条件在条件表达式被计算之前至少执行循环体语句一次?
A. do-while循环
B. for 循环
C. while循环
D. 以上都不对
在JAVA中，()关键字用来终止循环语句。
A. return
B. continue
C. break
D. exit
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