单项选择题A.650 millionB.750 millionC.a billionD.10 billion
单项选择题It was hard to be sure which gear the car was about to engage. Several times I hit fifth gear when aiming for third. Chrysler apparently anticipated this problem, as a brief warning chimes to let you know when you’re in reverse. In the last 3rd paragraph, this means that______.
单项选择题A.It is not sure whether the Doha round can be finalized in several months.B.148 nations are involved in this round.C.These nations have to achieve a deal before they reach an agreement on the negotiating package.D.WTO chief is not pessimistic about the futur
单项选择题A word is a symbol that ______.
单项选择题In the 19thcentury, in England, there appeared a literary trend ______.