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问题 单项选择题 A3/A4型题

已婚妇女，32岁，1年前曾人工流产并行绝育术，近3个月 * * 不规则流血。妇科检查：子宫稍大、双附件区未查异常，尿HCG（+），胸片见右肺有1cm直径的两个阴影，边缘模糊。可能的诊断是（）。

A.异位妊娠

B.不全流产

C.月经失调

D.绒毛膜癌

E.侵蚀性葡萄胎

答案

参考答案：D

填空题
用方框中所给词的适当形式填空。每空一词，有两个多余项。
she, go home, go to work, at around, every moming, year old, play tennis, get up,
run, tooth hour, run fast
       Cindy is an English girl.She is eighteen   1   this year.She is in college（大学）.She likes mnning
and   2  .Her father Mr Jones likes Iunning and playing tennis,too.  Mr Jones works in a sports club.He
is a   3   He can    fast（快地）.But now he is a little old.He only helps kids   4  . He works very long
hours every day.Sometimes（有时）he works for ten   5   a day.
       Every moming, Mr Jones   6   at six.Then he bmshes his   7   and washes hisface.Then he eats his
breakfast   8   seven.  He takes a bus to school.  He gets home at about eight in the evening，on weekends,Mr Jones doesn't   9  .  He watches Cindy and   10   mother mn and play tennis.Sometimes theV watch TV and go to the movles together.What a happy family!
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选择题

设f0(x)＝sin x，f1(x)＝f′0(x)，f2(x)＝f′1(x)，…，fn＋1(x)＝f′n(x)(n∈N)，则f2009(x)＝(　　)

A．sin x

B．－sin x

C．cos x

D．－cos x
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