第13题 Why does the woman's boss decide to advertise his business online?
A. Because newspaper advertisements are too expensive.
Because he likes searching online.
C. Because he lacks money.
D. Not mentioned.
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第14题 What does the sentence “he will get more bang for his buck” mean?
A. Hasty climbers have sudden falls.
B. He will get more money from the bank.
C. He never spends money within his budget.
D. He will get more value for the money he puts into something.
第15题On which website is the man going to put the advertisement?
A. On the website for Life.
B. On the website for Washington Post.
C. On the website for the New York Times.
D. On the website for China Daily.
$TIME 是( )
A. 时间系统变量
B. 日期系统变量
C. 当前用户系统变量
D. 运行时间系统量
PLC的控制编程方法是( )
A. 简单逻辑控制
B. 顺序逻辑控制
C. 模拟量控制
D. 闭环 PID控制
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