题目内容

一位父亲为了鼓励小孩用功学习,向小孩提出:如果在下学期每门功课都考试95分以上,就给物质奖励,在下述( )情况下,小孩会受到激励而用功学习?

A. 平时成绩较好,有可能各门功课都考95分以上
B. 奖励的东西是小孩最想要的
C. 父亲说话向来都是算数的
D. 上述三种情况同时存在

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//RoamingWithWhiskers.c文件代码#include "stm32f10x_heads.h"#include "HelloRobot.h"//获取PA0的状态int PE2state(void){(1)}int PE3state(void)//获取PC13的状态{(2)}void Forward(void){(3)}void Left_Turn(void){(4)}void Right_Turn(void){int i;for(i=1;i<=26;i++){GPIO_SetBits(GPIOB, GPIO_Pin_8);delay_nus(1700);GPIO_ResetBits(GPIOB,GPIO_Pin_8);GPIO_SetBits(GPIOB, GPIO_Pin_9);delay_nus(1700);GPIO_ResetBits(GPIOB,GPIO_Pin_9);delay_nms(20);}}void Backward(void){int i;for(i=1;i<=65;i++){GPIO_SetBits(GPIOB, GPIO_Pin_8);delay_nus(1300);GPIO_ResetBits(GPIOB,GPIO_Pin_8);GPIO_SetBits(GPIOB, GPIO_Pin_9);delay_nus(1700);GPIO_ResetBits(GPIOB,GPIO_Pin_9);delay_nms(20);}}int main(void){BSP_Init();while(1){if( ( 5))//两胡须同时碰到{Backward(); //向后Left_Turn();//向左Left_Turn();//向左}//右胡须碰到 //向后 //向左( 6 )else if(PE3state()==1) //左胡须碰到{Backward();//向后Right_Turn();//向右}//否则向前(7)}}

/******************************************************************************** Function Name : RCC_Configuration* Description: Configures System Clocks*******************************************************************************/void RCC_Configuration(void){RCC_DeInit();RCC_HSEConfig(RCC_HSE_ON);HSEStartUpStatus = RCC_WaitForHSEStartUp();if(HSEStartUpStatus == SUCCESS){RCC_HCLKConfig(RCC_SYSCLK_Div1);RCC_PCLK2Config(RCC_HCLK_Div1);RCC_PCLK1Config(RCC_HCLK_Div2);FLASH_SetLatency(FLASH_Latency_2);FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);RCC_PLLCmd(ENABLE);while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET);RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);while(RCC_GetSYSCLKSource() != 0x08);}/* Enable GPIOA~E and AFIO clocks */(1)}/******************************************************************************** Function Name : GPIO_Configuration* Description: Configures GPIO Modes*******************************************************************************/void GPIO_Configuration(){/* Configures IO*/GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8|GPIO_Pin_9;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;GPIO_Init(GPIOB, &GPIO_InitStructure);//开关按钮 A0 C13(2)(3)}

B Listen to the dialogue again, and then choose the best answer.[音频]1. The man and the woman are talking about_______.

A. their trip to Suzhou
B. their trip toTibet
C. their travel plan for next year

2. Why do they want to cancel the trip?

A. Because they don’t have enough time.
Because they don’t have enough money.
C. Both A and B.

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