______ better in 2010 World Expo is the

题型:选择题

问题:

______ better in 2010 World Expo is the duty of every citizen in Shanghai.

A.Being served

B.Serving

C.Serve

D.Having served

考点:现在分词的被动式现在分词不定式的被动式过去分词
题型:选择题

已知抛物线的解析式为y=2(x-1)2+4,则这条抛物线的顶点坐标是______.

题型:选择题

患者女性,58岁,因皮肤粘膜黄染.活动后心慌2月入院。查体:中度贫血貌,巩膜及全身皮肤轻度黄染,浅表淋巴结未触及,胸骨无压痛,心率112次/分,肝脾肋下未触及,双下肢无浮肿。

提示:入院后骨髓活检:有核细胞增生明显减低,为脂肪组织所替代,未见巨核细胞;溶血系列:血清游离血红蛋白增高,结合珠蛋白降低;Rous试验(+);Ham试验(+)。患者应诊断为何种疾病()

A.再生障碍性贫血

B.再生障碍性贫血-阵发性睡眠性血红蛋白尿

C.血红蛋白病

D.低增生性MDS

E.非白血性白血病

题型:选择题

单词拼写。根据首字母或汉语提示,写出下列句子中单词的完全形式。

1. Thousands of v________ come to our city for sightseeing every year.

2. If you want to keep fit, you need to eat h________ and take more exercise.

3. August is the e________ month of the year.

4. The little girl looked very w________ because she lost her way.

5. I got up late this morning, so I left home w________ having breakfast.

6. The dog floating (漂流) on the sea was found and carried to ________ (安全) in

    the end after the earthquake.

7. Mother always says you can't ________(相信) all that people say online.

8. Have you got the ________(最新的) news about the drinking and driving in Beijing?

9. Japanese people are ________(教) how to prepare for earthquakes from an early age.

10. Since last year, the 9 Square Diary has become ________ (流行的) online, especially

     among young people.

题型:选择题
反比例函数y=
k
x
图象上一点P(a、b),且a、b是方程m2-4m+3=0的两个根,则k=______.
题型:选择题

若财政赤字过大,会引起社会总需求的膨胀和社会总供求的失衡。( )

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