阅读理解

                                                                                      (B)

    Long long ago, there was no paper in the world. People had to write characters(汉字) in bamboo slips or stones.Then there was a man named Cai Lun who was a Chinese man. He made people use all kinds of things to invent paper. From then on, people can use paper to write on. Paper is a great invention. We always remember the great inventor Cai Lun. Nowadays paper is very useful in our work, study and our life. It really means a lot to human beings.

根据短文内容，判断下列句子的正 (A)与误 (B)，并在答题卡的相应位置将其涂黑。

（A）

When we feel the ground moves suddenly, it means that an earthquake may come. Many of the earthquakes first come under the sea and then happen anywhere on the earth. Especially they often happen near the mountains and seas such as Wenchuan, Japan and Indonesia.

When an earthquake happens, it’s very easy to cause a tsunami(海啸). Houses fall down, many people are injured and even died.

Now scientists are trying their best to study earthquakes. They make maps to show the “earthquake belts(地震带)”. So the houses there must be quite strong.

Webelievethatscientistswillbeabletotelluswhenandwhereanearthquakewillhappeninthenearfuture. Also, they can tell us what to do and how to do. People can even use earthquakes to do something for us humans.

关于探究果胶酶最适用量的实验，叙述错误的是（ ）

我国夏季气温最高的地方是