判断题
字符a的ASCII码值为97，换算成二进制数为01100001。
- 对
- 错
判断题
字符串常量是用一对单引号括起来的字符序列。
- 对
- 错
A. 正确
B. 错误
判断题
在Ｃ语言中，关系表达式的运算结果只能为逻辑型“真”或“假”。
- 对
- 错
A. 正确
B. 错误
判断题
It is convenient for travelers to travel around the world as many banks and travel services issue traveler's checks.
- 对
- 错
判断题
Travelers can sign on the checks whenever they have time.
- 对
- 错
判断题
Quite a few travelers like to buy the checks.
- 对
- 错
判断题
Travelers do not worry about the circulation period of the checks as there is no time limit for it.
- 对
- 错
判断题
The issuing offices have to pay interests for the traveler's checks during their circulation period.
- 对
- 错
判断题
Banks and travel services are reluctant to provide traveler's checks.
- 对
- 错
简答题
Traveler's checks have all the advantages of cash, but none of the risks.