Một đoạn mARN có trình tự: -U-A-X-U-A-A-U-U-X-G. Xác định trình tự các nucleotit trên mạch khuôn của gen đã tổng hợp ra mARN: A. -A-T-G-X-A-T-X-G-T-T- B. -A-U-G-X-A-T-A-A-X-G- C. -A-T-G-A-T-T-A-X-G-X- D. -A-T-G-A-T-T-A-A-G-X-

Choose the best answer.

I think you should buy _____  pack of mineral water instead. And you can also buy _____  snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______  cookies and soft candies.

Choose the best answer.

We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

Choose the best answer.

I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.