男性病儿,13岁,突然高热,持续不退4天,伴左大腿外上方疼痛和肿胀。查体:体温39.

题型:单项选择题

问题:

男性病儿,13岁,突然高热,持续不退4天,伴左大腿外上方疼痛和肿胀。查体:体温39.5℃,脉搏120次/分,一般情况尚可。左大腿上段肿胀,该处外侧压痛最明显,但无波动感。血白细胞计数明显高于正常范围上限,中性粒细胞83%。患肢X线摄片未发现异常。首先考虑的诊断为()

A.Ewing瘤

B.风湿热

C.急性化脓性骨髓炎

D.骨结核继发感染

E.骨巨细胞瘤

考点:骨外科(医学高级)骨与关节化脓性感染骨与关节化脓性感染题库
题型:单项选择题

《危险化学品安全管理条例》规定国家对危险化学品的生产和储存实行(),并对危险化学品生产、储存实行审批制度。

A、统一规划 

B、合理布局 

C、严格控制 

D、重点管理

题型:单项选择题

代理社是社团贷款的管理人,由牵头社或借款人开立基本结账算户的社担任,全面负责社团贷款的()管理事务。

A、贷前

B、审查

C、贷后

D、全部

题型:单项选择题

已知齐次方程xy"+y'=0有一个特解为lnx,则该方程的通解为()。

A.y=C1lnx+C2

B.y=C1lnx+C2x

C.y=C(lnx+1)

D.y=C(lnx+x)

题型:单项选择题

I was a single parent of four small children, working at a low paid job. Money was always tight, but we had a (1) over our heads, food on the table, clothes on our backs, and if not a lot, always (2) . Not knowing we were poor, my kids just thought I was (3) . I’ve always been glad about that.

It was Christmas time, and although there wasn’t (4) for a lot of gifts, we planned to celebrate with a family party. But the big (5) for the kids was the fun of Christmas (6) .

They planned weeks ahead of time, asking (7) what they wanted for Christmas. Fortunately, I had saved MYM120 for (8) to share by all five of us.

The big (9) arrived. I gave each kid a twenty-dollar bill and (10) them to look for gifts of about four dollars each. Then everyone scattered. We had two hours to shop; then we would (11) back at the "Santa’s Workshop".

Driving home, everyone was in high Christmas spirits, (12) my younger daughter, Ginger, who was unusually (13) . She had only one small, flat bag with a few candies—fiftycent candies! I was so angry, but I didn’t say anything (14) we got home. I called her into my bedroom and closed the door, (15) to be angry again. This is what she told me.

"I was looking (16) thinking of what to buy, and I (17) to read the little cards on the ’Giving Trees’. One was for a little girl, four years old, and all she (18) for Christmas was a doll. So I took the card off the tree and (19) the doll for her. We have so much and she doesn’t have anything. "

I never felt so (20) as I did that day.

20()

A.angry 

B.rich 

C.patient 

D.bitter

题型:单项选择题


所给出的图、表、文字或综合性资料均有若干个问题要你回答。你应根据资料提供的信息进行分析、比较、计算和判断处理。
一、根据以下资料,回答101-105题。

2009年年末全市公路里程20670公里;其中,高速公路里程884公里,比上年年末增加107公里。年末城市道路里程6206公里。
公共交通:年末全市公共交通运营线路701条,比上年年末增加22条;其中轨道交通运营线路9条,增加1条。公共交通运营线路长度18498公里,比上年年末增长2.4%;其中轨道交通线路长度228公里,增长14%。公共交通运营车辆2.4万辆,比上年年末增长2.2%;其中轨道交通运营车辆2014辆,增长17.5%。全年公共交通客运总量65.9亿人次,比上年增长11.2%;其中轨道交通14.2亿人次,增长16.9%。
公用事业:全年自来水销售量9.1亿立方米,比上年增长12.3%。其中,生产运营用水1.3亿立方米,增长8.3%;居民家庭用水4.5亿立方米,增长15.4%。
全年地区用电量达到739.1亿千瓦时,比上年增长7.1%。其中生产用电610.4亿千瓦时,增长6.4%;城乡居民生活用电128.8亿千瓦时,增长10.7%。
全年液化石油气供应总量32.2万吨,比上年下降0.9%;天然气供应总量64.5亿立方米,增长15.6%。年末共有燃气家庭用户602.6万户,比上年年末增长2%;其中天然气家庭用户407.1万户,增长3.7%。全市燃气管线达到10970公里,比上年年末增长1.6%。全市集中供热面积4.3亿平方米,比上年增长1.8%。

2008年和2009年两年该市共供应液化石油气( )。

A.64.7万吨

B.64.4万吨

C.64.1万吨

D.64万吨

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