题目

选择与划线部分意思相同或相近的选项。 (    )1. How does he usually feel about playing on his own?     A. by him B. by himself  C. with him D. for him. (    )2. They have played football for one hour and a half.     A. one and a half hour     B. half past one      C. one and a half hours    D. one or two hours (    )3. What time does the concert finish?     A. over  B. ending  C. begin  D. end. (    )4. He is busy, he has a lot of work to do.     A．a few  B. a little  C. some  D. much (    )5. I often receive letters from my 如图所示的电路中，R1为定值电阻，R2为滑动变阻器，电源电压不变.闭合开关S后，当滑片P从a端移动到b端时，记录的电压表示数U与电流表示数I如下表所示，请根据表中的数据在图中描点作图.滑动变阻器R2的最大阻值为     Ω.  12345U/V00.511.52I/A0.60.50.40.30.2