单选类Paragraph②: - 免费查看答案和解析 -诚为径搜题找答案

【单选类】

Paragraph②:

A、

Electronic nose design

B、

Blood sample detection

C、

Molecule structure

D、

Training for dogs

E、

Life-saving ability of dogs

F、

Dogs' ability to detect diseases

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【单选类】

Dogs can recognize chemical changes________.

A、

to train their sense of smell

B、

to perform search and rescue

C、

which are caused by diseases

D、

who suffer from certain cancers

E、

which molecules go with cancer

F、

by recognizing certain blood samples

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【单选类】

第38题答案是

A、

different

B、

hopefully

C、

prevent

D、

believe

E、

actually

F、

protection

G、

valuable

H、

beautiful

I、

use

J、

issues

K、

autumn

L、

slightly

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【单选类】

第39题答案是

A、

different

B、

hopefully

C、

prevent

D、

believe

E、

actually

F、

protection

G、

valuable

H、

beautiful

I、

use

J、

issues

K、

autumn

L、

slightly

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【单选类】

To design an e-nose, scientists must find out________.

A、

to train their sense of smell

B、

to perform search and rescue

C、

which are caused by diseases

D、

who suffer from certain cancers

E、

which molecules go with cancer

F、

by recognizing certain blood samples

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【单选类】

The aborigines' diet makes them strong and healthy.

A、

True

B、

False

C、

Not Given

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