17.??LPC1768微控制器的AD采集模块有多少个通道：（ ） A. 4个 B. 5个 C. 7个 D. 8个 ...

12.??LPC1768微控制器的片上外设中，哪一个是默认使能的：（ ） A. 定时器0 B. 定时器3 C. UART3 D. PWM1 ...

7.??LPC1768微控制器通过串口0发送数据和接收数据分别是哪两个两个寄存器：（ ） A. U0THR U0RBR B. U0RBR U0IER C. U0THR UOFCR D. U0FCR U0IER ...

2.??将LPC1768微控制器的P0.2和P0.3分别设置为TXD0和RXD0，而不改变其他引脚的设置，则程序代码应该为：（ ） A. PINSEL0 = (PINSEL0&0xFFFFFF0F) | 0x00000050 B. PINSEL0 = PINSEL0 | 0xFFFFFF5F C. PINSEL1 = (PINSEL1&0xFFFFFF0F) | 0x...

5.??"I was wondering if you ______ give me a stamp?" "I think I've got some. Here you are." A. may B. might C. will D. could ...

11.??"Got your plans for the weekend, Bill?" "Well, I had planned to go to London, but I _____ afford the train fare." A. can B. can't C. may D. might ...

22.??He has ______(join) the army for ten years and is now an officer. A. gone into B. joined in C. been in D. come into ...

15.??He came to see me _____ two o’clock. A. around B. for C. on D. of ...

19.??"Can I wear my hair long like the other boys?" "I'd rather_____ ." A. you didn't B. you can't C. you won’t D. you wouldn't ...

13.??It was not until then that I came to know knowledge ____only from practice. A. had come B. came C. would come D. comes ...