题目内容

变量的作用域是本函数内,变量的作用范围是在函数定义起至文件结束。

查看答案

搜索结果不匹配？点我反馈

更多问题

在单片机中,根据中断引起的原因不同可分为中断和外部中断,外部中断又可分为可屏蔽中断和中断。

这是一个简单的交通灯控制程序,使用了定时器T0中断,请将其更改为使用定时器T1中断,在要修改的文字下划直线,并将修改后的文字写在右边空格中。#includeunsignedintcnt=0;voidmain(){P1=0x0E;P0=~0x09;TMOD=0x01;____TH0=0xB8;_TL0=0x00;__TR0=1;_EA=1;ET0=1;__while(1);}voidInterruptTimer0()interrupt1{TH0=0xB8;_TL0=0x00;______cnt++;switch(cnt){case750:P0=~0x0A;break;case1000:P0=~0x24;break;case1750:P0=~0x14;break;case2000:P0=~0x09;cnt=0;break;default:break;}}

TASK 3: Fill in each blank with the appropriate form of the word given in brackets.1. The frontiers of (medicine) _______ knowledge are being pushed forwards as time goes on.2. The (metabolism) _ abnormalities were corrected and renal function remained normal.3. Will you please recommend some (typical) _ Chinese dishes to the foreign guest here?4. Some women experience morning sickness during the first three months of (pregnant) _.5. Dense fog is covering roads in the north and (visible) _ is very poor.6. Modern machines, (range) _ from TVs to computers, can do various types of work for man.7. Dictionaries and encyclopedias are (refer) _ books. You may (refer) _ them while reading or writing.8. A (consult) _ room is a place in the OPD where a doctor sees his patients.9. (immune) _ can be acquired by having had the disease or by the use of vaccines.10. The illness was (diagnose) _______ as mumps (􏱬腺炎).

TASK 6: Gastro 前缀Complete the sentences with the words given below.gastroxiagastroptosisgastrectomygastroscopegastrointestinal1. Surgical removal of all or part of the stomach is called _________.2. Loosening the belt after a meal is apt to cause _.3. If blood is found in fecal examination, the patient may suffer from_.4. Physicians may diagnose stomach ulcer, stomach tumor and some other diseases by theuse of a _.5. Patients suffering from ___________ may have a heartburn stomachache, whichgets worse when having spicy or sour foods.