A.Bananas are the world’s most important food crops. |
B.The risk to a popular banana shows need to grow other kinds. |
C.There are five hundred different kinds of bananas. |
D.How to grow bananas in different countries. |
A.they grow from seeds |
B.they are one of the most valuable exports |
C.the only way to prevent it is to put chemicals on their leaves |
D.they have genetic weaknesses against disease |
A.doesn’t belong to fungal disease |
B.a(chǎn)ffects the leaves of banana plants |
C.destroys bananas more seriously than Black Sigatoka disease |
D.has spread to bananas all over the world |
A.the center of the group is in the US |
B.the Cavendish banana covers only a small part of the yield of bananas |
C.the key to solving the disease is to research all kinds of bananas |
D.each fungal disease affects five hundred different kinds of bananas |
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A.His daughter had grown up. |
B.He had become a famous diver. |
C.His father would dive with him. |
D.His daughter would dive with him. |
A.Larry had some privileges. |
B.Larry liked the rented diving suits. |
C.Divers had to buy diving equipment. |
D.Ten-year-old children were permitted to dive. |
A.To protect himself from danger. |
B.To dive into the deep water. |
C.To admire the underwater view. |
D.To take photo more conveniently. |
A.Larry didn’t wear a watch. |
B.Larry was not good at math. |
C.Larry had a poor memory. |
D.Larry enjoyed the adventure. |
A.Become a successful diver. |
B.Make a good diving guide. |
C.Take a lot of photo underwater. |
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A.Speed Reading Is an Important Skill |
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C.Better Attend a Special Class |
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B.To read fast without complete understanding. |
C.To attend classes that teach speed reading. |
D.To experience satisfaction by reading. |
A.They should choose one suitable strategy to improve speed reading. |
B.They should choose the method suitable to their main field of study. |
C.They must follow the instructions of their teachers. |
D.They should try all of them in order to choose the suitable one. |
A.The aim of the reading course is only to increase the speed of reading. |
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C.64 | D.more than 40 |
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C.Turkestanian salamander. |
D.Scarlet frog. |
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C.the scientists will search 14 countries at most |
D.Robin Moore has begun his search for amphibians |
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C.Because they want to do a scientific research on the missing amphibians. |
D.Because they want to publish a report about the missing amphibians on WR News. |
A.It’s hopeful. | B.It’s interesting. |
C.It’s tiring. | D.It’s dangerous. |
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A.they can merely match to an individual or identify an individual |
B.there is a possibility of going from DNA to a face |
C.DNA could be used to produce a rough image of an offender’s face |
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B.Because it remains a mystery what wavelengths are liable to be interfered with. |
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D.they have other effective safety measures to fall back on |
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C.the reform may accomplish the very opposite. |
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B.To call on Education Department to remove English from “Gaokao”. |
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