. And this gives it pressure. When it is hotter, the pressure inside the tennis balls gets higher, and the ball... the tennis balls gets higher, and the ball is bouncier. When it is colder, there is less pressure and less ……

that ______. A.Miami is the most popular vacation destination in the USB.people in Miami are outgoing and enthusiasticC.Temperatures in Miami are high and it is passionate about tennisD.travelers can have ……

it is hotter, the pressure inside the tennis ball gets higher, and the ball is bouncier. When it is colder... (压力). When it is hotter, the pressure inside the tennis ball gets higher, and the ball is bouncier ……

气候中心). "This could be because of global warming."What is global warming?The Earth gets hotter every year. Global... them and go into space.This means the Earth gets hotter every year. It has got 1°F hotter over ……

gets hotter and grows bigger. After it cools, we can see the dip (凹陷).When a chicken lays an egg...)”. When we boil the egg, the air cell gets hotter and grows bigger. After it cools, we can see the dip ……

MIAMI— US tennis player Andre Agassi repeated career win number one on Sunday shortly after putting... was Agassi's fifth in 16 visits to the Miami hardcourts.When Agassi lifted his first Miami Masters ……

) for tennis. As one of the largest tennis tournaments (比赛) in the world, the Miami Open is held annually.... Among all the popular vacation destinations, Miami, the most southern city in the US, is the hottest ……

2050年香蕉会消失吗？Bananas are many people’s favorite fruit. But they could die out (灭绝) by 2050, scientists from the UK said recently (最近). If the world gets hotter, countries such as Brazil (巴西 ……

about it.According to Jeff Zillgitt, sports writer of USA Today, Miami Heat is still the best bet... *consecutive time for the first time since the 1984-87 Boston Celtics, it’s the Heat, and if the Heat gets ……

on Saturday is his pursuit of the Miami title.The match is to be Chang's final in Miami and he will retire at the US Open in August.The Chinese-American has had a splendid sporting life as a tennis ……

honouredWORLD tennis No 1 Roger Federer, 23, has been named Swiss Sportsman of the Year for his... of Federer's year was that he was so successful without a coach.Williams modelsUS tennis player Venus ……

A girl from Colombia shares why she admires Italian tennis player Jannik SinnerA girl from Colombia shares why she admires Italian tennis player Jannik Sinner  Jannik Sinner hits a return ……

SharapovaRUSSIAN tennis player Maria Sharapova will not be playing in the MPS Group Championships, which... in Miami. She has seen her ranking (排名) tumble (跌) to 30 in the world since suffering a shoulder injury ……

SERBIAN tennis player Novak Djokovic won the Miami Masters title on April 4. The 23-year-old beat the world’s No 1, Rafael Nadal, with a score of 2-1. Djokovic is unbeaten in 2011; he has won all 24 ……

in the second round. The playful tennis star pulled off crashing a beach wedding on May 30, wearing a *leopard print one-piece swimsuit, reported TMZ. Williams was enjoying her vacation in Miami, when she ……