单项选择题A.The epidemic has been brought under control.B.There are signs of progress in the peace process.C.Great improvements are being made in its capital.D.There’s little hope of bringing the conflict to an end.
单项选择题A.What chemicals tears are composed of.B.Whether crying really helps us feel better.C.Why some people tend to cry more often than others.D.How tears help people cope with emotional problems.
单项选择题A.Fifty underground stations were made waterproof.B.A flood wall was built.C.An alarm system was set up.D.Rescue teams were formed.
填空题described
填空题By saying it might as well begin with the words ’once upon a time’ (Line 3, Para. 1), the author suggests that the American myth is ______ .