单项选择题

A．Billroth Ⅰ式胃大部切除术 B．Billroth Ⅱ式胃大部切除术
C．胃癌根治术 D．胃空肠吻合术
适合于各种情况胃十二指肠溃疡的手术方式是
A．
B．
C．
D．

A.Billroth
B.Billroth
C.胃癌根治术
D.胃空肠吻合术
适合于各种情况胃十二指肠溃疡的手术方式是
A．

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单项选择题

孕1产0，孕37+6周，不规律宫缩2天，阴道少许见红，血压130 90mmHg，宫高35cm，腹围100cm，胎心音脐左下158次分，胎背在左侧腹触及，宫缩20秒，间隔11分，肛查宫口开指尖，OCT出现早期减速。下述诊断哪项不正确：

A.足月妊娠
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C．临产先兆
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E．妊娠高血压综合征

单项选择题

We usually think of pollution as a harmful waste substance that threatens the air and water.【C1】______some people have become【C2】______about another kind of pollution. It can be everywhere, depending on the time of day.【C3】______it is not thought of as a【C4】______. It is light. The idea of light pollution has【C5】______with the increase of【C6】______in cities. In many areas, this light makes it【C7】______to observe stars and planets in the night sky. In 1922, the International Dark-Sky Association formed. This organization wants to reduce light pollution in the【C8】______sky. It also【C9】______the effective use of electric lighting. Light pollution is the【C10】______of wasted energy. Bright light that shines into the sky is not being used to provide light【C11】______it is needed on Earth.【C12】______designed【C13】______causes a great deal of light pollution. Lights that are brighter than【C14】______also cause light pollution. Most people in America are【C15】______to find out that they are not able to see our own galaxy, The Milky Way, with their own eyes.【C16】______about three-fourths of Americans cannot see the Milky Way because of【C17】______light. Objects in the night sky are【C18】______that provide everyone【C19】______wonder. But light pollution threatens to prevent those wonderful sights【C20】______being seen.【C1】A．SoB．ButC．AndD．Hence

A.【C1】______some
B.【C3】______it
C.
D.
E.【C12】______designed【C13】______causes
F.
G.【C16】______about
H.
I.
【C1】
A．So
B．But
C．And
D．Hence

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