20以内带括号的加减法

be running for exercise 还是 running for exercisecould be running for exercise原文是这样但要写词组，奔跑锻炼身体 Running is a _____ exercise when you are young.A healthful B health C healthy可是C不是也有“健康的,健壮的,有益于健康的”的意思么? 什么是地形变化的主要原因 是地形变化的主要原因,这种原因引起的自然现象有 和 . what does this sentence ( the view of time affects the importance we attach to patience)mean? 翻译 We should attach primary importance to the development of economy. 有4个直径为2分米的圆柱体罐头盒,如果用带子把它们并列捆起来 ,捆一圈（不计接 请问是否是enough加形容词? -He didn't take part in the sports meeting yesterday,did he?-__though his leg was hurtA.No,he isn't B.Yes,he is C.No,he did D.Yse,he didn't排除C和D,是哪个呢, He ______(hurt) his leg,so he couldn't take part in the sports meeting. 影响地形缓慢变化的原因有______、______、______以及______. 直径是6厘米的管道4个,用绳子捆绑起来,绳子至少需要多少米? 地形的缓慢变化科学,急 地形变化的力量来自哪里?地形的变化更多的是处于剧烈还是缓慢的变化之中? I've made it 怎么读?I've 读作 I have 还是另外有读法? this Koala likes to eat leaves为什么eat不加s? the girl in red spoke at the meeting yesterday.(对划线部分提问)____ ____ ____at the meeting yesterday? 如何认识亚里士多德的观点? I eat too much and exercise little these days,so I have put on weight. In yesterday's meeting the manager didn't go into details of the project ,he spoke( )A.in spoke B.in common C.in all D.in general请给出原因 you spoke at the meeting yesterday .didn,t you 的意思 Who spoke ___the meeting yesterday afternoon? 有个句子I mustn't have too much potato because I'm on a diet.potato不是可数名词吗? he just took it 的意思一楼是的 He made it just the right size to fill the space between the two windows请问这句话什么意思? 亚里斯多德对落体运动快慢的观点（急）如题 he found it hard _ his ciass .A.tocatch up with B.to catch up C.catch up with D.catch up in the middle of the night还是night前没有the? he found it hard _(catch up with) his classmates.怎么填 为什么? 85度c的事知道85的拿破仑吗,想知道它的配方啊!还有那个帕玛森乳酪,真蛮不错,想知道配方啊!拜托了 我叫陈妍,叫什么英文名好呢?一定要地道一点哦~要和我的名字有联系。 What sbout this ruler?改为同义句