Một đoạn mạch của gen có cấu trúc như sau: Mạch 1: – A – T – G – X – T – X – G – Mạch 2: – T – A – X – G – A – G – X – Xác định trình tự các đơn phân của đoạn ARN được tổng hợp từ mạch 2. – A – U – G – X – U – X – G – – A – T – G – X – T – X – G – – T – U – G – X – A – X – G – – U – A – G – X – A – X – G –

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.