某女士，28岁，1年前自然流产1次。近2个月不规则阴道流血。妇科检查：子宫略饱满，两侧附件（-），尿hCG阳性。B超检查提示：子宫后壁1.5cm占位性病变。可能的疾病为
A. 先兆流产
B. 葡萄胎
C. 绒毛膜癌
D. 妊娠合并卵巢囊肿
E. 妊娠合并双侧附件炎
查看答案
He is much ________ than his brother.
A. fiter and stronger
B. fitter and stronger
C. fitter and strongger
D. fittest and stronggest
The weather is getting ________.
A. hotter and humider
B. more hot and more humid
C. more hot and humid
D. hotter and more humid
This apartment is _______ and _______ than the other one.
A. nice, nice
B. nicer, nice
C. nicer, cozier
D. more nice, nice
Jane sings ________ but dances________ than Mary does.
A. better, less well
B. good, better
C. less well, worse
D. well, better
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