Choose the answer:1. Which of the following is the new use for lasers?A. Improving people.... makes the environment betterA. ab B. bcC. cd D. ad3. While using lasers to change the weather, _____ ……

FALLING leaves may be a romantic sight in winter, but they are causing a safety threat to trains... or decide when they fall. As it’s impossible to put a cleaner beside the rails all day long, Dutch ……

Color me surprised (P6)Color me surprised (P6)Choose the answer:Choose the answer:1. What...”?A. By mixing ultraviolet and red light. A. By mixing ultraviolet and red light. B. By using lasers ……

EVERY scar tells a story — about the time you fell from your bicycle or the day you burnt your hand... behind the question is complex. And the answer to whether a wound will leave a scar depends ……

’t really like rainy days. But I always remember that: “April showers (阵雨) bring May flowers.” Although April is rainy, May is going to be beautiful. This is also the time when we do “Spring Cleaning ……

Day 1Traffic solutions (PIII)Choose the best answer:1. According to the article, some British... answer:1. According to the article, NASA will use lasers to ______.A. knock space junk around the Earth ……

Saving money for a rainy day ... (P5)Saving money for a rainy day ... (P5)Saving money for a rainy day ... (P5)Answer the questions:Answer the questions:Answer the questions:1. What are Germans known ……

My TV favorites for a rainy day (P3)Choose the best answer:1. What are the author's favorite TV... three or four times a day on different channels.4. What's the best title for this story?A. Friends ……

Day 1Day 1Bridge worlds with words (P3)Bridge worlds with words (P3)Choose the best answer:Choose.... Inspired.Day 3Day 3Space cleaning plan (P6)Space cleaning plan (P6)Choose the best answer:Choose the best ……

the weather, but no one ever does anything about it. This 1. __________ (be) true in his day but it may... anything about it. This 1. __________ (be) true in his day but it may not be the case in today ……

Saving for a rainy day (P4)Saving for a rainy day (P4)Fill in the blanks according to the passage... Germany wealthier and stronger for whatever may come.Germans are famous for their love of 1 ……

动词take或adopt连用，如take pre-emptive action。短语prepare or do sth for a rainy day也有类似的意思。...未雨绸缪的法律Killer robots that can decide on targets without human control could become reality. On May ……

Love is sometimes like water in your hands. The more tightly you squeeze it, the more quickly it flows away.~133xxxx0238~133xxxx0238Life is sometimes like a rainy day. Thanks to love, rainbows always ……

雨伞小心机Look! There are cute goggles (护目镜) on your umbrella. The goggles are made of plastic (塑料). They help you see the road clearly on a rainy day. ……

If one day you see words on potatoes and apples, don’t panic. Beginning last December, Swedish.... It uses lasers (激光) to “print” information – such as where it is grown or its code number (条码 ……