单项选择题 Make the picture as（）as you can.

单项选择题 The main engine’s 75%（）figure is as standard applied in the calculation of the（）figure，in which also the CO2 emission from the auxiliary engines of the ship is included.

问答题 Nowadays more and more parents are eager to send their little children to study abroad before they finish high school. It is quite understandable for parents to send their children to study overseas because they place high expectations on their children. Companies and institutions at home are giving more and more emphasis on overseas experiences, too. Thus, pursuing overseas study became a kind of short cut in gaining a better future. But not all families can afford the huge cost for their children’s overseas study, especially for the children who have to study abroad for many years. Moreover, some students may be too young to restrain themselves and are likely to commit crimes abroad.What do you think of studying abroad before finishing high school in China and when do you think is the best time for people to study abroad？