rivals batting yellow bullets back and forth. But at least fans won't see them yelling at each other...In the glib jargon of sports, such a rivalry is sometimes called deadly or bitter.If Roger Federer ……

and you can make one big wave that goes back and forth across the tub.Find the right speed and you can make one big wave that goes back and forth across the tub.   2. Move to end ……

-day pollution.Western time travel stories go back and forth. Yet they always ask us to look at our... 2035, prisoner James Cole is sent back in time by scientists to discover the origin of a deadly virus ……

为鸟儿安上我们亲手做的家。DO you know that to make its nest (鸟巢), a bird has to fly back and forth hundreds of times? To better protect (保护) birds and help them, some Suzhou students made nests by themselves ……

) surfaces back and forth.Use the top part of the brush to clean the inside surfaces of the top and bottom... the chewing (嚼) surfaces back and forth.Brush the chewing (嚼) surfaces back and forth.Use the top part ……

海浪是如何形成的？海浪是如何形成的？ SOURCE: TNS]. ……

!"For the next five minutes we threw hurtful words back and forth at each other. Then, fed up, I said... sb off: 驳斥某人back and forth: 来回fed up: 厌烦figure out: 领会到HELPHELPHELPget into big trouble: 惹大麻烦talk ……

be described by physics. They move back and forth with the right frequency to lose water as efficiently... its body back and forth 27 times a second, but a bear shakes only four times a second. The skin ……

高考词汇back and forth 来回地The chair rocked back and forth.enable vt. 使能够The system enables students to access class materials online.rob vt. 抢劫They robbed her of her life savings.delete vt. 删除Delete ……

高考词汇back and forth 来回地The chair rocked back and forth.enable vt. 使能够The system enables students to access class materials online.rob vt. 抢劫They robbed her of her life savings.delete vt. 删除Delete ……

for the race.rate /reIt/vt. 评价，评级The university is highly rated for its research. back-and-forth 来回的，反复的A wave of back-and-forth emails between them began.argument /5B:^jumEnt/n. 争论，争辩She had a big ……

on each car of the ropeway. The cars would carry them back and forth (来回) on the 1.2-kilometer-long... of the ropeway. The cars would carry them back and forth (来回) on the 1.2-kilometer-long ropeway ……

Choose the answer:1. It is best to brush teeth at a_____ angle to the gums.A. 0-degreeB. 30-degreeC. 45-degreeD. 90-degree2. It is best to brush the_____ back and forth.A. front teeth B. outer ……

(大头针)• KnifeWhat happened?The candle rocks (摇动) back and forth.The flame turns wax into gas ……

Choose the answer:1. It is best to brush teeth at a ________ angle to the gums.A. 0-degreeB. 30-degreeC. 45-degreeD. 90-degree2. It is best to brush the ________ back and forth.A. front teeth B ……