单选类Paragraph⑤: - 免费查看答案和解析 -诚为径搜题找答案

【单选类】

Paragraph⑤:

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】

The aborigine children usually start schooling around eight years old.

A、

True

B、

False

C、

Not Given

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【单选类】

Paragraph④:

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】

There are many permanent water holes near the aborigines' homes.

A、

True

B、

False

C、

Not Given

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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 town council fired the old man because they thought________.

A、

his job was not useful

B、

his salary was too high

C、

he did not do his job well

D、

he was too old for the job

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