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【单选题】
以下传感器中属于非接触测量的是( )。A.
电位器传感器、电涡流传感器
B.
电容传感器、压电传感器
C.
霍尔传感器、光电传感器
D.
霍尔传感器、电位器传感器
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【简答题】改错。 ( )1. My favourite colour are red. ______ A B C ( )2. I don't like tigers but they don't like me . ______ A B C ( )3...
【简答题】词汇运用。 1. They think it might be the _________ (风), but I don't think so. 2. I don't like eating chocolate. It tastes too _________ (甜). 3. Could you __________ (提供) me with information about student e...
【简答题】下列哪个是元数据标记( )
【简答题】What don't they like about traveling? U2_1_1d.wmv Look at the people below and read the statements. Then watch Part 4 of the podcast and match the statements A-F to each person. A. 1.I suppose plane j...
【简答题】看图，选择对应的句子。 ( ) 1. A. I don't like foxes. ( ) 2. B. My father is a farmer. ( ) 3. C. Ann likes comics. ( ) 4. D. They don't like snakes. ( ) 5. E. The vet can help animals.
【单选题】下列关于将 SQL 嵌入主语言使用的叙述中,哪一条是错误的( )。
A.
必须协调 SQL 语句与主语言语句处理记录的不同方式
B.
必须处理数据库工作单元和程序工作单元之间的通信
C.
与游标相关的有 4 个语句：游标定义、游标打开、游标推进、游标关闭
D.
游标一旦关闭，就不能再重新打开
【简答题】几个电流源并联的等效电流为 。
【简答题】根据句意及首字母提示，补全单词。 1. I like apples. They're s__ __ __ __. 2. I don't like gs. They are s__ __ __. 3. I like fruit. It's h__ __ __ __ __ __ for me. 4. The rabbit likes carrots. They're t__ __ __ __....
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