- 根据短文内容,从短文后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项. Easy Ways to Keep Your Brain SharpEve...
- 阅读理解。Cloning is suggested as a means of bringing back a relative, usually a child, killed unfortunately.Some par...
- 阅读理解。Some scientists say that animals in the ocean are increasingly threatened by noise pollutioncaused by human...
- 阅读理解。Everybody is afraid of something.That's what more than 1,700 kids told us when weasked them about fears and...
- 阅读理解。It is really possible to be bored to death,scientists have found.Researchers say thatpeople who live a bori...
- 阅读理解A new research has uncovered that culture is a determining factor when interpreting facial emotions(情感). Th...
- 阅读理解。 Surface Exploration.Robots make great explorers on planets,moons,and other landing areas.Aside from Earth,...
- 阅读理解People who have lost the ability to understand or use words due to brain damage are called aphasics(失语症患...
- 完形填空。 It is interesting how NASA (美国航空航天管理局) chose their astronauts (宇航员)for landing them on the moo...
- 阅读理解。In 1947 a pilot of a small aeroplane saw rune strange objects in the sky overWashington, the USA. He said t...
- 阅读理解。The year is 2094. It has been announced that a comet(彗星) is heading towards theearth. Most of it will mis...
- 阅读理解。 Edmund Halley was an English scientist who lived over 200 years ago. He studied theobservations of comets(...
- Their reunion was unlike any other. Graduating from the Macon, Georgia, class of 1959 gatheredtogether in 2009, even ...
- 阅读理解When students and parents are asked to rate subjects according to their importance, the arts areunavoidably a...
- 阅读理解Our spiritual intelligence quotient(精神智商),or SQ, helps us understand ourselves, and live fuller,happier l...