19 .____ The proteins that inactivate foreign bacterial and viruses are (A) enzymes (B) hormones. (C) collagen. (D) antibodies.

19 .____ The proteins that inactivate foreign bacterial and viruses are
(A) enzymes
(B) hormones.
(C) collagen.
(D) antibodies.

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統計： A(17), B(0), C(6), D(23), E(0) #1465763

詳解 (共 1 筆)

B1 · 2017/06/11

#2260653

感覺答案很奇怪殺滅外來細菌的是抗體吧...

(共 24 字，隱藏中）

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4. ____ If a total of 2000 kcal a day were consumed (260 grams from carbohydrate, 65 grams from fat, and 102 grams from protein), what percentage of energy comes from carbohydrate, fat，and protein? (A) 30% carbohydrate, 50% fat, and 20% protein (B) 50% carbohydrate, 30% fat, and 20% protein (C) 20% carbohydrate, 30% fat, and 50% protein (D) 52% carbohydrate, 30% fat, and 18% protein

19 .____ The proteins that inactivate foreign bacterial and viruses are
(A) enzymes
(B) hormones.
(C) collagen.
(D) antibodies.

詳解 (共 1 筆)

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