Mark the letter A, B, C, or D on your answer sheet to indicate sentence that is similar in meaning to the given one
He last had his eyes tested ten months ago.

A. He had tested his eyes ten months before.

B. He had not tested his eyes for ten months then.

C. He hasn't had his eyes tested for ten.

D. He didn't have any test on his eyes from ten months.

Chất thuộc loại đisaccarit là: 

A. Fructozơ.

B. Saccarozơ.

C. Glucozơ.

D. Xenlulozơ.

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

Professional gardeners appreciate flowers for their _____ gorgeous colors, and pleasant fragrance.

A. attractively shaped

B. shape and attract

C. shaped attractively

D. attractive shapes

Cặp chất nào sau đây tác dụng với dung dịch Cu(OH)₂ ở điều kiện thường tạo dung dịch màu tím

A. Lòng trắng trứng (anbumin) và (Gly)₃.

B. Glucozơ và saccarozơ

C. Glucozơ và lòng trắng trứng (anbumin).

D. Fructozơ và tristearin.