选择题：25. The love and support of his family ______ him

题目内容：

25. The love and support of his family ______ him during his difficult times.(本题2.0分)
A、 sustained
B、 suspected
C、 inspected
D、 respected

参考答案：

8. University students ______ 50% of the store’s c

8. University students ______ 50% of the store’s customers.(本题2.0分) A、 come up w

20. (单选题)设1/x为f(x）的原函数，则，f(x)= （）. (本题2.0分) A、 -2/x2 B、 1/x2 C、 -1/x D、-1/x2

The children ______ more to her than anything else in the world.( )(本题2.0分) A、 m

43. (判断题) 稳态误差是系统的稳态性能指标,是系统控制精度的度量。( )(本题2.0分) A、正确 B、错误

9. DMA方式是在（）之间建立一条直接数据通路。(本题2.0分) A、 I/O设备和主存 B、两个I/O设备 C、 I/O设备和CPU D、 CPU和主存