题目

如图是小华对水沸腾现象进行的实验探究，当温度升高到90℃时开始记录数据，以后每隔1min记录一次水的温度，直到水沸腾了6min为止．通过实验得到下表数据． （1） 如图1所示，小华在实验中使用温度计时，不当之处是： （2） 其中水沸腾时的气泡现象如图2中的图所描述一样（选填“A”或“B”），水在沸腾时吸热，温度会 （“继续升高”“降低”或“保持不变”）． （3） 图3是实验过程某一时刻的温度，此时水温是℃．因此，Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D.  Fill in each blank with the word or phrase that best fits the context.For several years, Americans have enjoyed teleshopping---watching TV and buying things by phone. Now teleshopping is starting in Europe. In some __46__ countries, people can turn on their __47__ and shop for clothes, jewelry, food, toys and __48__ things.Teleshopping is becoming popular in Sweden. __49__, the biggest Swedish company sells different kinds of things on TV in fifteen European countries, and in one year, it makes $10 million. In France, there are two teleshopping channels, and the French __50__ about $ 20 million a year in buying things through those channels.In Germany, __51__ last year teleshopping was only possible on one channel for one hour every day. Then the government allowed more teleshopping. Other channels can __52__ for telebusiness, including the largest American teleshopping company and a 24-hour teleshopping company. German __53__ are hoping these will help them sell more things.Some people like teleshopping because it allows them to do their shopping without __54__. With all the traffic problems in cities, going shopping is not an easy thing. But at the same time, other Europeans __55__ like this new way of buying things. They call __56__ “junk on the air.” Many Europeans usually worry about the quality of the things __57__ on TV. They think high quality is the most important thing, and they don’t believe they can be sure about the quality of the things __58__.The need of high quality means that European teleshopping companies will have to be __59__ the American companies. They will have to be more careful about __60__ of the things they sell. They will also have to work harder to sell things that the buyers cannot touch or see by themselves.小题1:A．EuropeanB．AsianC．AmericanD．African小题2:A．lightsB．switchesC．radiosD．TVs小题3:A．some elseB．another manyC．the otherD．many other小题4:A．Such asB．For exampleC．For teleshoppingD．It is like小题5:A．takesB．costC．spendsD．spend小题6:A．to B．untilC．unlessD．by小题7:A．beginB．leaveC．openD．turn on小题8:A．peopleB．womenC．businessmenD．officials小题9:A．to go outB．going outC．to buy thingsD．buying things小题10:A．stillB．don’tC．evenD．won’t小题11:A．teleshoppingB．TVC．radioD．telephone小题12:A．appearingB．coming outC．for saleD．to buy小题13:A．in the shopB．on TVC．they boughtD．by this way小题14:A．different from B．the same with C．as big asD．larger than小题15:A．the number B．the qualityC．the placesD．the buyers