Vitamin D is necessary to aid the ______ of calcium from food.
Đáp án A
Vị trí này ta cần một danh từ, nhưng cả 4 đáp án đều là danh từ nên phải xét tới nghĩa của từng đáp án.
A. absorption (n): sự hấp thụ
B. absorbent (n): chất hấp thụ.
C. absorbance (n): khả năng hấp thụ = D. absorbency (n): khả năng hấp thụ, năng suất hấp thụ.
Chỉ có đáp án A là hợp nghĩa.
Dịch: Vitamin D là cần thiết để giúp hấp thu canxi từ thức ăn.
The school was closed for a month because of serious ………… of fever.
It is stated in the passage that torches for lighting were made from ______.
The word “splendors” in the passage could be best replaced by which of the following?
At the time many rulers were afraid of science, and (130) ______connected with it was in danger.
The word “gloomy” in the passage is closest in meaning to ________.
People usually can get sufficient _________ of the calcium their bodies need from the food they consume.
According to the passage, which of the following sentence is NOT true?
The planes were delayed and the hotel was awful, but ______ we still had a good time.