按文件的内容划分有( )。A.顺序文件和随机文件 B.ASCII文件和二进制文们: 发布时间:2017-05-21 05:47 │ 来源:www.tikuol.com 题型:单项选择题 问题: 按文件的内容划分有( )。A.顺序文件和随机文件B.ASCII文件和二进制文们:C.程序文件和数据文件D.磁盘文件和打印文件
题型:单项选择题 完形填空。 Stress is the feeling you get when you're really worried about something. This is the kind of worry that troubles you for hours, or even days. It makes you feel 1 , scared, or angry. You may find it difficult to eat and sleep, or you might eat and sleep much 2 than usual. Stressing out will lead to serious problems like heart illness. 3 not all stress is bad for you. The good kind 4 your body and mind alert (机敏的) and can make you perform better, like when you're giving a speech to? your class or running to the finish line. What causes stress? Do you know 5 your dad is worried about the bills (账单), or your mom is unhappy? Because they're stressed out! There are lots of things in your life that 6 cause stress-having too much homework, taking a test in a subject that you are not good 7 , or hearing your parents argue! There are some ways to 8 stress. If you're stressed out, try these quick and easy ways to relax! Take part in sports and out-of-class activities. Try to get at least eight hours of sleep every night. Eat a healthy, balanced 9 that includes all kinds of food. Talk with your close friends, family members or teachers. It'll make you feel better, and 10 may be able to give you advice and help you solve your problem. ( )1. A. calm ( )2. A. more ( )3. A. So ( )4. A. stops ( )5. A. how ( )6. A. can ( )7. A. on ( )8. A. start with ( )9. A. tofu ( )10. A. they B. excited B. most B. Or B. loses B. why B. need B. at B. agree with B. vegetables B. we C. surprised C. better C. And C. keeps C. when C. must C. in C. deal with C. fruit C. she D. upset D. best D. But D. provides D. where D. should D. for D. come up with D. diet D. he 查看答案
题型:单项选择题 甲乙公司签订一份电脑买卖合同,只约定乙公司在2000年12月29日交货,未约定甲交付货款的时间且未达成补充协议的,则()。A.甲公司应于合同成立时付款B.甲公司应于收到电脑的同时付款C.甲公司应于合同生效时付款D.上述3个时间均可 查看答案