nanosleep函数:nanosleep函数可以提供更精确的休眠时间,它接受一个timespec结构体作为参数,其中包含秒和纳秒两部分。例如: #include int main() { struct timespec ts = {2, 500000000}; // 2.5秒 printf("Sleeping for 2.5 seconds...\n"); nanosleep(&ts, NULL); printf("Awake now!\n"); return 0...
Sleep for humans almost always means there is a bed or a mat near here. Animals, however, have many different ways of sleeping.For warmth, some animals sleep in groups, such as lions, monkeys, penguins and so on. Elephants also sleep in a group, but they sleep in groups for protection...
I sleep ___night.( )A.inB. atC. for 答案 答案:B.该题考查时间介词.根据给出的时间night,可知句子考查了短语at night表示在晚上.故选B. 结果二 题目 【题目】 I sleep ___night. A. in B. at C. for 答案 【答案】 B 【解析】略 结果三 题目 【题目】 I sleep ___night. A. in B...
百度试题 结果1 题目I sleep ___ night. ( ) A. in B. at C. for. 相关知识点: 试题来源: 解析 B . [解析] 句意:我在晚上睡觉。at night在晚上,固定短语,故选B。. 反馈 收藏
1They sleep ___ ten hours a day.( )A.inB. forC. at 2 They sleep ___ ten hours a day.A. in B. for C. at 3)5. They sleepten hours a day. A.inB.forC. at 4)3. They sleepten hours a day. A. inB. forC.at 5( )3. They sleepten hours a day. A. inB. ...
百度试题 题目第18题 Going ___ sleep for a long time makes me feel very tired. A. with B. within C. without D. no 相关知识点: 试题来源: 解析 C.without 反馈 收藏
1 See You Then (Ver違い)C MUSIC Professional Library 2 Frosted Glass WindowC MUSIC Professional Library 3 An Umbrella for HerC MUSIC Professional Library 4 In the Shade of Trees (Ver違い)C MUSIC Professional Library 5 Sleep TightC MUSIC Professional Library 6 A New Moon (Ver違い)C...
E. The time we need for sleep. F. Different states of sleep. 1. Sleep, as we know, is important to us because it helps restore tired organs and tissues in our body. But how much sleep do we actually need? 2. For most of us, eight hours seems to be about the right amount....
You might not be able to control the factors that interfere with your sleep.(1) GStart with these simple tips. Stick to a sleep schedule (2) E The recommended amount of sleep for a healthy adult is at least seven hours.Most people don't need more than eight hours ...
【答案】C【核心短语/词汇】sleep:睡觉【翻译】我没有睡好,我也吃不下任何东西。【解析】根据题干要求,结合句意“我没有睡好,我也吃不下任何东西。”A选项too(也)用于肯定句句末;B选项also(也)用于肯定句句中;C选项either(也)用于否定句句末;D选项neither(也不,两者都不),根据句意可知,空中需要表示“...