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【多选题】
下列哪些是热力学第一定律的关键词?A.
能量守恒
B.
能量形式转换
C.
可逆
D.
绝热
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反馈参考答案：
举一反三
【简答题】单词拼写。 1. We shouldn't have a wrong ____(态度)towards the students who are poor at their studies. 2.He is _____ (有决心的)to catch up with the others. 3. He was too____ (顽固的)to admit that he was wrong. 4. ...
【简答题】听对话，判断正(T)误(F)。每段对话读一遍。 ( )1. Jack studies for a test by working with a group. ( )2. Linda can't remember some of the words. ( )3. Mike used to be thin. ( )4. Chinese isn't spoken by t...
【单选题】将文本文件 test1.txt 改名为 test2.txt
A.
cd test1.txt xt.a
B.
echo test1.txt >test2.txt
C.
mv test1.txt test2.txt
D.
cat test1.txt > test2.txt
【简答题】Students who pass the test will be ____ to the next grade. A.progressed B.proceeded C.promoted D.proposed
【单选题】设有以下程序,其运行输出结果为?class Test{ Test(int i) { System.out.println("Test(" +i +")"); }}public class Q12 { static Test t1 = new Test(1); Test t2 = new Test(2); static Test t3 = new Test(3); public sta...
A.
Test(1) Test(2) Test(3)
B.
Test(3) Test(2) Test(1)
C.
Test(2) Test(1) Test(3)
D.
Test(1) Test(3) Test(2)
【简答题】改错。 1. ( ) He can't speak English very good . _________ A B C D 2. ( ) John did badly in the test. I did even badly . _________ A B ...
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