单项选择题A.Why people hold back their tears.B.Why people cry.C.How to restrain one’s tears.D.How tears are produced.
单项选择题A.A hardworking and ambitious young man.B.A young man good at managing his time.C.A college graduate with practical working experience.D.A young man with his own idea of what is important.
单项选择题A.It limited their supply of food.B.It made their eggshells too fragile.C.It destroyed many of their nests.D.It killed many baby bald eagles.
单项选择题A.One of the bridges between North and South London collapsed.B.The heart of London was flooded.C.An emergency exercise was conducted.D.A hundred people in the suburbs were drowned.
单项选择题A.She will do her best if the job is worth doing.B.She prefers a life of continued exploration.C.She will stick to the job if the pay is good.D.She doesn’t think much of job-hopping.