According to the passage, HIV is spread through all the following EXCE-考呗网题库移动版

单选题According to the passage, HIV is spread through all the following EXCEPT

A． bloo
B． sexual contac
C． breastfeedin
D． a toilet sea

参考答案D

解析:【定位】根据题干中的spread through定位到第4段。
【解析】从第4段最后一句看出，HIV可通过血液、性接触、母婴、哺乳等方式传播，很明显D项不包括在内，故选D。

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单选题It can be inferred from the passage that the virus is transmitted from chimps in Cameroon to humans most probably through

A． some clades of the virus related to the human viru
B． aborigines residing in the virgin forest of Cameroo
C． Ivory and hardwood traders who were bitten by the chimp
D． chimp droppings floating in a river from Southern Cameroon to Cong

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单选题The word "lineage" in the last paragraph means

A． transmissio
B． catastroph
C． strai
D． viru

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单选题回答题

From the beginning of the passage, we learn that
[A] Virginius had no faith in Chivalry.
[B] Virginius was taught m esteem women.　　
[C] Victoria was born of an aristocrat family.
[D] Victoria's father was a planter.

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