根据短文内容作选择。⑵下面哪句话最能反映小山雀的聪明()
A.小山雀想:哈哈,这回你可跑不了了
B.小山雀飞到树枝上,死死盯着树枝上的一片枯叶
C.小山雀一口就把它叼住了
B、小山雀飞到树枝上,死死盯着树枝上的一片枯叶
A.小山雀想:哈哈,这回你可跑不了了
B.小山雀飞到树枝上,死死盯着树枝上的一片枯叶
C.小山雀一口就把它叼住了
B、小山雀飞到树枝上,死死盯着树枝上的一片枯叶
1.说明你想旅游的地点;
2.说明你为什么选择这个地点;
3.描述你的旅行计划。
如果给这篇短文拟一个标题,最能概括全文内容的一个标题是()。
A.泡菜坛的妙用
B.泡菜坛里的生态学
C.泡菜的制作过程
D.泡菜制作小议
A.计算机可以代替人的脑力劳动
B.计算机可以存储大量的信息
C.计算机是一种信息处理机
D.计算机可以实现高速运算
A.肯定不会购买
B.可能不会购买
C.可能会也可能不会购买
D.可能会购买
E.肯定会购买
阅读理解:阅读下面短文,选择合适的内容将短文补充完整。
A. to cook or heat your home
B. checked regularly
C. to reduce air pollution
D. Use less electricity
E. Raising any sort of livestock
Man-made air pollution mainly comes from two sourcesA、mobile ones and stationary ones. Mobile sources are cars, planes, boats, etc. Stationary sources include large factories, power plants and every household, which burns natural gas or wood. The most important ways _____ are to drive less, use less electricity and natural gas, and eat vegetarian.
_THESE IDEAS ARE EASY TO FOLLOW:_
1. Get your car _____ to make sure everything works properly. Whenever possible, walk, cycle, carpool, or use public transportation. Buy fuel-efficient vehicles. Drive at 60 mph or less to improve gas mileage.
2. Burn less natural gas _____ . Instead, use a solar cooker or heater and wear extra layers.
3. Become a vegetarian or a vegan. _____ requires more land and emits more carbon dioxide than simply growing crops directly for human food.
4. _____. Coal power plants produce most of the world’s electricity, and they also produce more carbon dioxide than any other source. Coal plants also release many other pollutants. Unplug televisions, cell phone chargers, and other appliances while not in use. Most devices continue to use small amounts of power even when they’re turned off. Avoid using air conditioning, and don’t leave the fridge open any longer than necessary. Only run the clothes washer or dish washer when full. Rather than using a dryer, hang clothes on a line to dry in the sun.