【单选题】【消耗次数：1】
PLC进入运行状态后，从存储器中读取用户程序并进行编译，执行并完成用户程序中规定的逻辑或算术运算等任务。
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正确
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错误
参考答案：
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相关题目
随机题目
【判断题】
阅读课文II. Television and Children,判断下列句子表述内容的正误:The negative influence of television can be avoided.
①
正确
②
错误
【多选题】
A: Good afternoon, madam.___________ ?B: I hope so. Id like to have a pair of shoes to match my new red dress.
①
Can I help you
②
May I help you
③
Is there anything that I can do for you
④
How are you
【单选题】
These exercises_________ tomorrow.
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should be finished
②
may finish
③
will finish
④
are finished
【单选题】
A: Can you_________ your school in English?B: Yes, of course.
①
destroy
②
describe
③
divide
④
delay
【单选题】
As we know, the most important_________ of television companies is profit.
①
interest
②
interests
③
interesting
④
interested
【单选题】
The postage rate was high in the past, because post offices had to send many people to_________ the postage.
①
cover
②
carry
③
clean
④
collect
【判断题】
四对事件<img class=jc-formula data-tex=\left\{ A，B \right\} ,\left\{ \bar { A } ,B \right\} ,\left\{ A,\bar { B } \right\} ,\left\{ \bar { A } ,\bar { B } \right\} src=https://huaweicloudobs.ahjxjy.cn/09AB2E5D303C7574090E3958A0C4BB91.png style=vertical-align: middle;/>,有一对独立，则其他对也独立。
①
正确
②
错误
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”You remember things every day, but what do you do it?
①
正确
②
错误