生长激素的生理作用不包括()
A.促进蛋白质的合成
B.使血浆游离脂肪酸浓度升高
C.高浓度GH明显降低血糖
D.促进软骨细胞DNA、RNA合成
E.参与性发育调节
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— Isn’t it hard to drive downtown to work?
— Yes, that’s why I to work by train.
A.have been going
B.was going
C.have gone
D.will have gone
成人CPR时胸外心脏按压的频率,正确的是()。
A.40~50次/分
B.50~60次/分
C.60~70次/分
D.70~80次/分
E.100次/分
同温同压下,甲容器充满35Cl2,乙容器中充满37Cl2,下列叙述不正确的是( )
A.若两种气体体积相等,甲、乙两容器中气体的密度之比为35:37
B.若两种气体体积相等,甲、乙两容器中气体分子数之比为35:37
C.若两种气体质量相等,甲、乙两容器中气体所含质子数之比为37:35
D.若两种气体体积相等,甲、乙两容器中气体所含中子数之比为9:10
完形填空。 | ||||
It was a Friday morning and two lovers were going through a heart-searing breakup. As he was being 1 away from his lover,he banged on the fence 2 them. She was 3 desperate, and with all her 4 squeezed through the fence and rushed to him. A sweet kiss followed. No,this was not a passionate Romeo-and-Juliet love 5 .The couple is not_6 human. He is a ram, and she a doe. They have been living together in the Yunnan Wild Animal Park and have been in love since last year. In a fenced area the amorous ram, 7 Long Hair,has fascinated the doe,Chunzi. Liu Gencheng,has been 8 the couple for more than a year. "The two have 9 a lot of time together since they were little." The pair became famous after the local TV channel reported their relationship. Thousands, 10 some celebrities,left their 11. Many gave their blessings but some, 12 animal experts,left doubts. Cai Yue,is one of the fanatic web followers of the unusual love affair. "I first thought this might be a joke,but when I saw these photos,the love in their eyes 13 my heart. " The zoo manager vowed not to separate them. But after Long Hair fathered a baby lamb with the only female sheep in the zoo last month,the manager 14 . "The baby sheep needs care from both parents,"he said. " 15 the sheep and the deer are not able to have kids,we decided to separate them." The zoo's plan was to form a "normal family" for Long Hair,letting him live with the female sheep and his baby 16 staying with Chunzi all the time. 17 ,the separation,was like a dramatic scene from a love story. "Long Hair even hurt his baby and the female sheep with his horns. It 18 us,"Li said. "And Chunzi has been trying to lick Long Hair 19 the fence." The zoo promised to let them "live happily ever after". "We 20 do anything to separate them." Li said.
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病历摘要:某农妇,65岁,双眼经常性畏光流泪多年,伴视力下降,不伴有头痛与眼部胀痛,曾在当地医院不规则地使用过抗菌素眼药水(具体药名不详),但症状时好时坏,家族中否认有传染病与遗传病史,自己否认有高血压与糖尿病史,否认有眼外伤病史。
如果病人因沙眼所致严重视力受损,下列何种处理合适?()
A.大量应用抗菌素
B.全身应用激素
C.全身应用抗病毒类药物
D.局部放射治疗
E.如角膜明显混浊可行角膜移植术
F.口服中草药
G.针灸治疗
H.局部应用抗代谢类药物