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【单选题】
选择液压油的主要依据是 。A.
密度
B.
颜色
C.
可压缩性
D.
黏性
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皮皮学刷刷变学霸
举一反三
【单选题】I wished it ______ but it did.
A.
had not occurred
B.
occurred not
C.
did not occur
D.
would not occur
【单选题】I wished it but it did.
A.
occured not
B.
did not accur
C.
had not occurred
D.
would not occur
【简答题】情景反应。本题共有7个小题，每小题有A、B、C三个选项。请根据你所听到的内容，选出一个最佳答 语。(每小题念两遍) ( )1. A. How do you do? ( )2. A. It's June 17. ( )3. A. You're welcome. ( )4. A. She's thin with long hair. ( )5. A. Is th...
【简答题】根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。 A: Hi, Kate. Long time no see! B: Hi, Jane. You have changed a lot. 小题1: . Bu now you are thin. A: So have you. You used to have long hair. 小题2:________________...
【简答题】It was getting dark． Some children and two Canadian women were still skating near a big hotel． They (36) (have)a good time． A boy said to his friends，'I (37) (not skate) on a real lake so far．It's won...
【简答题】纯物质P-V图临界等温线在临界点处的斜率和曲率都等于（）
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