滑雪自行车Can we ski on a bike? Yes, the Ktrak is a ski-bike. A ski (滑雪板) replaces (替换) the front wheel (前轮). ……

. It makes oxygen from nickel alloy.D. It makes oxygen from carbon dioxide.3. What do we know about Mars... at all.3. What do we know about Mars?A. It is full of carbon dioxide.B. It is rich in oxygen.C ……

it since the 1960s. “It can be said that Mars is the second most popular heavenly body after the moon... the 1960s. “It can be said that Mars is the second most popular heavenly body after the moon,&rdquo ……

the 1960s. “It can be said that Mars is the second most popular heavenly body after the moon... the 1960s. “It can be said that Mars is the second most popular heavenly body after the moon,&rdquo ……

. But what we are talking about is skiwear that can *transition from the slopes to the street. Thanks... source of *crossover fashion. Here are some items we picked out that you can mix into your everyday ……

;Although skiing without snow might sound a little funny, we can have the same experience on dry slopes... snow!Not long ago, our class went to ski at the Olympic Forest Park Ski Slope (奥林匹克森林公园四季滑雪场). When we ……

to challenge myself on a more difficult ski trail (赛道). We got on the lift and saw the amazing ski... on a more difficult ski trail (赛道). We got on the lift and saw the amazing ski field where people could ……

that it was five times as distant only six months ago.You can't miss Mars, it's bright and red," said Myles... to see Mars. You can use a telescope if you have one, but you won't need it. Mars will be so bright ……

that it was five times as distant only six months ago.You can't miss Mars, it's bright and red," said Myles... to see Mars. You can use a telescope if you have one, but you won't need it. Mars will be so bright ……

look at learningChoose the answer:1. From paragraph 1, we know that _____.A.a college degree can always...?A. It is a foreign language in Europe.B. It is a kind of new computer.C. It is a skill that can be used to give ……

多彩的四季Spring is green. Everything begins to grow. We can fly kites andplant trees in spring. Summer is red. It is hot. Sometimes it’s rainy. We wear rain boots (雨靴) and raincoats. We play in the rain ……

to protect ourselvesC. we can use masks in many different waysD. masks are not useful during a serious.... wearing masks is the best way to protect ourselvesC. we can use masks in many different waysD. masks ……

. There will be a long way to go before you can succeed. Wipe (擦) the tears away from your eyes... to go before you can succeed. Wipe (擦) the tears away from your eyes and keep practicing!”After ……

birds in the northeastern Hawke’s Bay region in 2017.It’s “a way hunters can play their part in helping... no limits on the amount of bullets (子弹) that can be fired at them, according to McIntosh. Winner ……

3Learning to love yourself (PII)Choose the best answer:1. What can we know about Oma?A. She ate... the way she liked.1. What can we know about Oma?A. She ate chocolate every day.B. She used to work ……