Câu hỏi:

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Symptoms of a food _____ usually develop within about an hour after eating the offending food.

A. evidence

B. poultry

C. grain

D. allergy

Câu 1:

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Foods and drinks which strongly _______ the body can cause stress.

A. boost

B. develop

C. encourage

D. stimulate

Câu 2:

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Which part does not belong to digestive system?

A. intestine

B. stomach

C. nerve

D. colon

Câu 3:

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Which part does not belong to circulatory system?

A. heart

B. blood

C. artery

D. lung

Câu 4:

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Yoga increases endurance, _______ and flexibility.

A. strong

B. strength

C. powerful

D. blood

Câu 5:

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Some foods and spices may _______  your breath for days after a meal.

A. spoil

B. harm

C. damage

D. reduce

Câu 6:

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Broccoli supplies a great source of vitamin K, which is known to _______ thinking function and _______  brainpower.

A. stimulate - decrease

B. enhance - improve

C. encourage - improve

D. develop - stop