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【简答题】
输出流量不能调节的液压泵称为_____泵，可调节的液压泵称为_____泵。外啮合齿轮属于_____泵。
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举一反三
【判断题】"How was it?" I asked, full of earnest anticipation. Meaning: When I asked about how her trip to Europe had been, I was expecting her response anxiously and sincerely.
A.
正确
B.
错误
【简答题】Last month when I was taking part in a US college interview, I was asked, “ what makes you special ? ” In fact I had answered questions likes this many times since I decided to go to college in the US...
【简答题】Watch the video and decide whether the statements are true (T) or false (F). 1 Most people have good memories. 2 Someone in the audience got married yesterday. 3 Louise remembers everything she has do...
【简答题】Listening for main ideas. Read questiosn 1. Listen to the lecture. Then check all the correct answers. Which of these people and places are mentieoned in the lecture as important in the history of eye...
【单选题】执行完代码int[ ] x = new int[25];后,下列选项说明正确的是( )
A.
x[24] 为0
B.
x[24] 未定义
C.
x[25] 为0
D.
x[0] 为空
【简答题】Today I am known for my voice. Perhaps the greatest honor came when I was asked to read The New Testament（《新约全书》）on tape . But it 21 a long time to believe such good things could happen to me. When I...
【简答题】The world's population continues to grow. There now are about 4 billion of us on earth. That could reach 6 billion by the end of the 20th century and 11 billion in a 1 75 years. Experts have long been...
【简答题】There is probably nothing 1._____ (scary) than fighting an enemy 2._____ you cannot see. The novel coronavirus is one of these invisible 3._____ (enemy) , and it has done quite 4._____ bit of damage. ...
【单选题】网络尤其是微博等传播渠道加快了信息传播的速度，很多信息省去了求证环节就被 发布了出去，为流言的传播提供了便利。但是，这些方便快捷的传播渠道，也可以为传播权威信息所用，公开透明的传播渠道本身也有 功能，也可以大大缩短流言的生命期。 填入划横线部分最恰当的一项是：
A.
直接 自净
B.
随意 反省
C.
广泛 修正
D.
轻松过滤
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