单项选择题

如下关于JDK和JRE的说法，错误的是？

A．JDK全称Java Development Kit，意即Java开发工具包
B．JRE全程Java Runtime Environment，意即Java运行环境
C．JRE中包含了JDK
D．若只需要运行编译好的Java程序，则只有JRE就可以

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相关考题

单项选择题

Who are making an appointment by calling?
A、Employee and employer.
B、Student and teacher.
C、Patient and doctor.
D、Kid and parent.

多项选择题

ScriptsP=presenter: S=SallyP: Hi. You're listening to Ask the Expert and in today's program we’re talking about languages and how to learn a language. Our ____1____[填空(1)] today is Sally Parker, who is a teacher. Hi Sally.S: HelloP: Sally, our first question today is from Andy. He says, "I’ve just started learning English. My problem is that I’m too ___2____[填空(2)] to speak. My grammar is not very good, so I’m worried about saying the wrong thing. "Have you got any advice for Andy?S: OK. Well, the first thing is I think Andy should __3___[填空(3)] speaking to himself.P: Speaking to himself? I'm not sure that’s a good ideaS: I know it sounds silly, but talking to yourself in a foreign language is a really good way to practice. You don't have to feel _____4____[填空(4)] , because nobody can hear you. You can talk to yourself about anything you like-what you had for breakfast, where you're going for the weekend - anything. And the more you do it, the more you will get used to hearing your own voice and your ___5____[填空(5)] . so you won't feel so frightened in the classroom. Andy should try it.P: Hm, I suppose so. Anything else? what about his grammar?S: He has only just started learning English, so he is going to make lots of ____6____[填空(6)] , but that's nota problem. That's how he'll learn. Andy shouldn' t worry about making mistakes.P: You're right. So Andy, try talking to yourself, and don't worry about making mistakes. Our next problem comes from Olivia in Brazil. She is worried about pronunciation. She says, " The problem is I can’t understand _____7___[填空(7)] speakers. They speak so fast and I can,'t understand their pronunciation. "So Sally, any ideas for Olivia?S: Well. first of all it's a good idea for her to practice her listening skills. She should listen to English as much as possible to get used to how it ___8____[填空(8)] . Listen to the news, listen to podcasts and watch English television.P: Ok-that's a good idea.S: And another thing she should do is to focus on listening and reading at the same time. If youlisten to something on the ___9____[填空(9)] , you can often read the ___10_____[填空(10)] . If you listen and read at the same time. it ll help you see what the words sound like and how the words sound when a native speaker is talkingP: Great. Thank you, Sally. Well, huh, I' m afraid that’s all we have time for today, but next week we'll be...

A. expert
B.Internet
C.transcript
D.frightened
E.sounds
F.native
G.mistakes
H.practice
I.pronunciation
J.embarrasse

未知题型

在SELECT语句中，必须同GROUPBY一起使用，并且用于限定分组条件的子句是（）。