下表反映某地市场一定时期内,两种商品的价格情况: 商品价格需求量猪肉上涨12%①

题型:选择题

问题:

下表反映某地市场一定时期内,两种商品的价格情况:

商品价格需求量
猪肉上涨12%
牛肉保持不变
若不考虑其他因素,则上表①②的变化最大的可能是(  )

A.增加 增加    B.减少 增加    C.减少 减少    D.增加 减少

考点:价值决定价格供求影响价格(卖方市场、买方市场)价格变动对人们生活的影响价格变动对生产经营的影响
题型:选择题

根据短文,判断正(A)误(B)。

One day a poor man was cutting a big piece of wood (木头) near a river. Suddenly his old axe (斧子) fell into the water. He felt very sad because he lost his only axe. Then all at once a beautiful fairy (仙女) came out and asked the man what was the matter.

“I have lost my axe.” he said, “It fell into the water when I was cutting the wood.”

The fairy showed him a gold axe and asked, “Is that yours?”

“No.” said the man.

The fairy then showed him a silver axe and asked again, “Is this yours?”

“No.” again answered the man.

Then she showed him the old axe.

“Yes, that is mine.” called out the happy man.

“I know it well enough.” said the fairy, “I only wanted to see if you would tell me the truth, and now I’ll give you the gold axe and the silver axe besides your own one.”

小题1:The man was poor, he had nothing but an old axe.

小题2:The old axe fell into the river when the man was cutting the wood.

小题3:The fairy asked the man if he lost a gold axe, then the man said “No”.

小题4:When he saw his own axe, the man was very happy.

小题5:At last, the man had two axes.

题型:选择题

安全带的使用注意事项:使用期为()年,发现()应提前报废。使用频繁的绳,要经常进行外观检查,发现异常时,应立即更换新绳。

题型:选择题

某电解系列生产槽200台,当日发生阳极效应30个,那么当日系列效应系数为()次/日.台。

A、0.25

B、0.32

C、0.60

D、0.15

题型:选择题

患者男,22岁,青海人,因“高热3d”于7月20日来诊。患者于3d前由青海来上海,途中突然发病。查体:T39.5℃,P115次/min,R30次/min,BP95/65mmHg;右侧腹股沟一肿大淋巴结,直径约3cm,边界不清,明显红肿,周围组织明显水肿,拒按,无波动。淋巴结抽取液检查:发现革兰阴性小杆菌。

在血清检查中,可对此病做出快速诊断的是()

A.间接血凝法(PHA.

B.酶联免疫吸附试验(ELISA.

C.放射免疫沉淀试验(RIP)

D.荧光抗体法(FA.

E.化学发光免疫分析法(CLIA.

题型:选择题

危重病人的营养支持,在补充蛋白质的同时,必须给予适量的非蛋白质热量,以避免蛋白质作为热量被消耗。较为经典的热氮比为()

A.50kcal:1g

B.100kcal:1g

C.150kcal:1g

D.200kcal:1g

E.250kcal:1g

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