写同学们课间的活动
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I really good love you,Unfortunately,you do not understand me
把函数周期缩小一半,怎么算?帮我看看这题!f(x)=(cos2wx+sin2wx+1)/2,把周期缩小一半,
周期函数,5,6题
有没人会解这题
怎么都没有人解我的题?
有没有人会解这道题2000 dC/dt =x/60-7.2CC(0)=0
u should love the person that makes u glad that u r alive 是哪首歌歌词?RT
翻译成中文 That person should not be l,should be the human who you most love
高中英语语法单选题-You just think of yourself!You kept me waiting for about 2 hours.-I am very sorry that you______ think so.A could B would C should D might答案应该选C,想问这里为什么用should,
高中英语语法单选题 (1)—how long do you support it__he arrived here.—No more than half a week A.when B.before C.after D.since 正解为D,why还有after为什么不行(2)—Has the boy who was made__use of realized his mistakes.A.stealing
根据含碳物质的衍变填答:(1)碳的两种氧化物的化学式及碳的化合价分别是①_____________;②______________.(2)完成下列化学方程式:①____________________;②____________________;③__________________
第2题 理由
第二题的理由是什么
第二题,理由是什么,
(多项选择)正则表达式a*b*c匹配: A.ac B.a*b*c C.abc D.bbc
children like playing with pets (who)改为特殊疑问句快
Children like playing with pest.(who)改为特殊疑问句
Does your father like ______(smoke)?No,he doesn't.
I Love You (That S All That Really Matters) 歌词
–Does your father smoke?--_________,it’s 2 years since he __________.A.Yes; smoked B.No; smoked C.Yes; smokes D.No; has smoked这题选B,这是为什么呢?
那首歌的开头是you say that you love me do you really want me,是个女的唱的
那种可见光波长最长紫光还是红光
请问可见光七种颜色的波长分别是多少
在可见光的波长范围内,不同波长各代表何种颜色之可见光?
可见光波长和颜色的对应关系谁能告诉我啊~
第一题与第二题,理由是?
一道题目(说理由,至少2行)郑和远航的意义
26题,1 2 3各是谁,理由?
Ok,when I want to smoke,I__smoke.A.can't B.couldn't C.am not able to D.was not abnle to
复数运算,2/(1+i)^2 为什么等于-i
复数的模的运算,求例题的详细过程
they will [ go to the park] on sunday提问