【简答题】Directions:In this part, you will have 15 minutes to go over the passage quickly For questions 1-6, mark Y (for YES)if the statement agrees with the information given in the passage; N (for NO)if he s...
【单选题】In China it is relatively usual to ask people their age, but in the West this question is generally regarded as impolite. This is particularly true 【B1】 women, and even more 【B2】 if the inquirer is a ...
【简答题】英译汉: Not all polymers are built up from bonding together a single kind of repeating unit.At the other extreme,protein molecules are polyamides in which n amino acid trpeat units are bonded together.Al...