A.上/下行选频功放模块
B.上/下行功放模块
C.上/下行低噪放模块
D.上/下行选频模块
-- Help yourself to some apples. -- ____________.
A.I don't like it
B. Sorry, I can't help it
C. Never mind
D. Thank you very much
关于主控模块与I/O模块的关系,正确的描述是()。
A.分布式DDC的主控模块可以不需要I/O模块
B.I/O模块必须插接在主控模块所在的现场控制器机箱内
C.I/O模块的控制可以脱离主控模块的控制
D.I/O模块允许远离主控模块所在的现场控制器而安装在测控现场
分布式DDC的配置通常由()构成。
A.主控模块和I/O模块
B.通讯模块和I/O模块
C.主控模块和通讯模块
D.主控模块和扩展模块
在如下基于网络入侵检测系统的基本结构图中,对应I、II、III模块的名称是( )。
A)数据包捕获模块、网络协议分析模块、攻击特征库
B)网络协议分析模块、数据包捕获模块、攻击特征库
C)攻击特征库、网络协议分析模块、数据包捕获模块
D)攻击特征库、数据包捕获模块、网络协议分析模块
2021-2022年七年级英语(上)预备模块M4模块检测题I单项选择(10分)()1.Too much is bad you.A. apples;forB.oranges;withC.meat;forD.meat;with()2.His favourite food beef and rice.A. isB.areC.isntD.be()3.Beef and rice healthy food.A.isB.areC.am D.be()4. It is important these words.A. rememberB. to rememberC.rememberingD.remembers()5. Are there any in the fridge(冰箱)?A. eggsB.porkC.beefD.milk()6. -Why are you so tired these days? -Well,I have homework to do.A.too muchB.too manyC.much tooD. many too()7.My brother eats egg every morning.A.aB.anC.the D./()8.Milk is good you.A. atB.inC.for D.with(9. Cola is not healthy, I like it.A.soB.andC.or D.but()10.-Is there sugar in the soup,Mum? -Yes. And there arebeans too.A.any;anyB.some;anyC. any; someD.some;someII完形填空(10分)Bill is my friend. He has a happy11 . His father works 12 a hospital in Beijing. He usually 13 two eggs and a glass of milk_14 breakfast and then goes to work by car. His mother is an English 15 in our school. For breakfast, she usually eats some 16 . Her English class is very_17 ,so we all love her. Bill is also my classmate. He eats a hamburger and two bananas for breakfast. He likes ice cream very much.18 his mother doesnt want him to eat it. She says it is not19 .And he can be very 20 if(如果)he eats too much.()11.A.mapB.familyC.photoD.room()12.A.inB.onC.toD.of()13.A.looksB.drinksC.hasD.sees()14.A.atB.forC.inD.of()15.A.teacherB.studentC.workerD.doctor()16.A.appleB.milkC.breadD.hamburger()17.A.boring B.interestingC.difficultD.fat()18.A.ForB.AndC.SoD.But()19.A.happyB.healthyC.easyD.great()20.A.fat B.boringC.funD.thinI阅读理解(40分)AHealth is very important for us.Eating fruit is good for our health.Whats your favourite fruit?Wouldyou like to know some celebrities(名人的)favourites?Look and find.Nigel,actress,33,My favourite fruit is cherries. They taste sweet. I eat them almost every day.Cherries,Mike,singer,30,Of all the fruits, I like mangoes,watermelons and kiwis(猕猴桃)best.All of these,John,singer,21,Apples and bananas are my favourite fruits. They are common. There are so many,Mary,hostess,39,It smells bad but it tastes good. Do you know what fruit it is? Its durian(榴莲)!,()21.Who likes cherries best?A.Nigel.B.John.C.Mary.D.Mike.()22. Why does John like bananas?A. Because they are low in calories.B.Because they are very delicious.C. Because they can release pressure.D.Because they taste good.()23.How many kinds of fruits does Mike like best?A.One.B.Three.C.Two.D.Four.()24. What does Mary think of durian?A.She likes it.B. She thinks it smells good.C. She thinks it tastes bad.D.She doesnt like it.()25 How many kinds of fruits does the passage mention(提到)?A.Five.B.Two.C.Seven.D.Six.BHello! My name is David. Im from the USA. Now I am in China with my father and mother. I like China. I like Chinese food too. I have breakfast at home. I eat some eggs, bread or rice for breakfast. I dont like milk. I have no time to go home for lunch, so I have it at school. The lunch in our school is very good.I can have different food for lunch. I eat rice, meat and vegetables. Sometimes I have noodles and dumplings. I usually have dinner at home with my parents. Sometimes we have dinner in a restaurant with our friends. We have chicken, vegetables and fruit.()26. David is a(n) boy.A. AmericanB.ChineseC.EnglishD.Japanese()27. For breakfast, David has A. some eggs, an apple and riceB. some eggs, bread or riceC. some apples, bread and milkD. some eggs, an apple and bread()28. David has lunch A.at schoolB.at homeC.in a restaurantD.with his parents()29.David hasfor lunch.A.rice, meat and vegetablesB.dumplings and noodlesC. chicken, meat and fruitD.A and B()30.Sometimes David and his parents have dinnerA. at schoolB. in a restaurant with their friendsC. at their friends homeD.at homeCMy name is Tom. Im thirteen.Im a boy from England.I have healthy food every day.I often have bread and milk for breakfast at home They are healthyI love hamburgers,but I seldom(极少)eat themThey arenot good for us.I eat my lunch at sohaol heal rice with meat and vegetables.After it,I eat an apple,I likeapples very much.For dinner,mu smother cooks soup, fish and vegetables for us.I like vegetables because t
I/O模块是指输入模块和输出模块。()
当出现“本振失锁告警”,应检测哪些模块()
当出现“本振失锁告警”,应检测哪些模块()
当出现“本振失锁告警”,应检测哪些模块()
模块式结构PLC是将()单元、()单元、智能I/O单元、通信单元、电源做成相应的独立模块,各个模块可以插装在()上,模块之间通过底板上的总线相互联系。