下列有关数据与实际相符的是( ) A.人的正常体温约为39℃ B.一名中学生的质

题型:选择题

问题:

下列有关数据与实际相符的是(  )

A.人的正常体温约为39℃

B.一名中学生的质量约为50kg

C.百米运动员的速度可达72km/h

D.低于220V的电压对人体都是安全的

考点:温度的概念安全用电质量的估测速度及其单位换算
题型:选择题

患者女,25岁,中上腹不适1个月余,伴皮肤、巩膜黄染,尿色深染,无发热。

对该患者最适宜的治疗是()。

A.抗炎治疗

B.内镜治疗

C.囊肿内引流术

D.囊肿外引流术

E.囊肿切除、肝胆管空肠Roux-en-Y吻合术

F.B超引导下穿刺引流术

题型:选择题

同车道行驶的车辆遇前车有下列哪种情形时不得超车?

A.正在停车

B.减速让行

C.正常行驶

D.正在超车

题型:选择题

某女性,末次月经是10月25日,预产期为次年的

A.7月2日

B.7月5日

C.8月2日

D.8月12日

E.7月12日

题型:选择题

Americans’ (1) impulses keep generating surprises. Charitable giving plays an even larger role in the (2) . Demand for nonprofit services gets proportionately bigger as a locality’s (3) rises. The philanthropy of the wealthy may not hinge on tax (4) to the degree many believe. The US (5) the world in levels of charitable activity. Some experts see charity as a (6) trait of the US, more than (7) or business. But those forces may be (8) , as many nonprofits, from healthcare to classical music are selling (9) in a marketplace alongside for-profit (10) . Charity is no mere (11) activity. It pays off for society in ways that may (12) the rates of return on many traditional investments. Charity not only helps those on the (13) end but also strengthens the (14) of society at large. Moreover, it appears to make the givers themselves more (15) . The pattern that conservatives are better givers than (16) is less about politics than about charity-linked (17) most common to conservatives, religious commitment, marriage and children, and entrepreneurship. The main point is that more Americans, regardless of ideology, embrace giving as a tool for (18) . The urge to make a difference, and to take (19) in it, outweighs (20) considerations.

题型:选择题

在城市客运企业安全生产标准化评价系列指标中,标有“★”的项为必备项,其中“★★”为()企业必备项。()

A、一级

B、一、二级

C、一、二、三级

D、二、三级

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