能够使煤尘发生爆炸的最低煤尘浓度,称为煤尘爆炸下限浓度。()

题型:判断题

问题:

能够使煤尘发生爆炸的最低煤尘浓度,称为煤尘爆炸下限浓度。()

考点:综采维修电工综采维修电工(综合练习)综采维修电工(综合练习)题库
题型:判断题

短文改错(共10小题;每小题1分,满分10分)

I first met Li Ming at a friend birthday party five years ago. Then I invited Li Ming over in my place. We listen to my CDs together and soon become best friends. Three years ago, Li Ming’s parents invited me to spend two wonderful week in Qingdao with them during the summer holiday. Li Ming and I loved walking along the beautifully beaches there. Last year I was ill but had to stay in hospital for a week. Li Ming came see me every day. Then his father has changed jobs and they moved to another city . Since then we haven’t see each other much. But we’ve kept writing to each other.

题型:判断题

“凡刺之法,先必本于神。”出自于()。

A.《针灸甲乙经》

B.《素问》

C.《灵枢》

D.《针灸大成》

E.《千金方》

题型:判断题

男性,21岁,下水道工人,因发热、乏力5天入院。查体:结膜充血,皮肤有出血疹,腹股沟淋巴结蚕豆大,伴有压痛,腓肠肌压痛(+)。血象:WBC13.2×109/L,N0.80,L0.20,钩端螺旋体凝集溶解试验阳性(1:400)。应首选下列何种药物()

A.青霉素每次40万U肌内注射,每天120万U~160万U

B.复方新诺明lg,每天分2次口服

C.青霉素每次80万U加链霉素0.5g内注射,每天2次

D.青霉素每次80万U肌内注射,每天240万U~320万U

E.螺旋霉素0.2g,每天4次口服

题型:判断题

试述苯丙酮尿症的发病机制?

题型:判断题

分项工程的质量验收应由()(或建设单位项目专业技术负责人)组织施工单位项目专业技术负责人和质量检查人员进行。

A.专业监理工程师

B.施工单位负责人

C.项目经理

D.使用单位负责人

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