Which is NOT true of bladder cancer？
A. It is the 9th most common cancer worldwide.
B. It can be identified only by dogs.
C. It kills more than 100,000 people each year.
D. It is mainly caused by smoking.
根据下图回答127-130题。 1990至1992年和2000至2002年全球发展中地区饥饿人口的比例示意图
第127题：1990-2002年间，当地人民食物获取状况恶化的地区是（）
A. 拉丁美洲和加勒比 B．南亚 C．撒哈拉以南非洲 D．西亚
Too often Dr． Johnson’s lectures （） how to protect the doctor rather than how to
A. look to
B. dwell on
C. permeate into
D. shrug off
第 24 题
A. portion B.component C.sector D.division
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