2. 职称英语
  3. Most earthquakes occur within the upper 15 miles of the earth’s surface. But

Most earthquakes occur within the upper 15 miles of the earth’s surface. But

游客2023-12-30  43
问题     Most earthquakes occur within the upper 15 miles of the earth’s surface. But earthquakes can and do occur at all 【C1】________to about 460 miles. Their number【C2】________as the depth increases.
    At about 460 miles one earthquake occurs only every few years. Near the surface earthquakes may run as high as 100 times in a month, but the【C3】________average does not vary much.
    【C4】________comparison with the total number of earthquakes each year, the number of        【C5】________earthquakes is very small.
    The【C6】________of the disaster in an earthquake【C7】________on many factors. If you carefully build a toy house with an erector set, it will still stand no matter【C8】________much you shake the table. But if you build a toy house with a pack of cards, a slight【C9】________of the table will make it fall. An earthquake in Agadir, Morocco was not strong enough to be recorded on distant instruments, but it completely【C10】________the city. Many stronger earthquakes have done【C11】________little damage. If a building is well-constructed and built on【C12】________ground, it will resist an earthquake. Most deaths in earthquakes have been due to【C13】________building construction or poor building【C14】________A third and very serious factor is【C15】________When people rush out into narrow streets, more deaths will【C16】________The United Nations has played an important part in【C17】________the damage done by earthquakes. It has sent a team of experts to all countries known to be affected by earthquakes. Working with local geologists and engineers, the experts have studied the【C18】________of the ground and the type of most practical building code for the local area. If【C19】________, these suggestions will make disastrous earthquakes【C20】________a thing of the past. [br] 【C11】
选项 A、comparatively
B、particularly
C、immediately
D、invariably
答案 A
解析 comparatively(比较地，相当地)；particularly(特别，尤其)；immediately   (立刻，马上)；invariably(不变地，总是)。根据句意可推测此处指有些震级较强的地震对城市造成的实际破坏却相对较小，故选A。
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