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【简答题】
准备将平时的零用钱节约一些储存起来，他已存有62元，从现在起每个月存12元；的同学以前没有存过零用钱，听到在存零用钱，表示从现在起每个月存20元，争取超过． （1）试写出的存款总数y 1 与从现在开始的月数x之间的函数关系式以及存款数y 2 与月数x之间的函数关系式； （2）从第几个月开始的存款数可以超过？
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举一反三
【单选题】In the United States, older people rarely live with their adult children. But in many other cultures children are expected to care【1】their aged parents. In some parts of Italy, the percentage of adult...
A.
about
B.
after
C.
for
D.
over
【单选题】In the United States, older people rarely live with theft adult children, But in many other cultures children are expected to care 【21】______ their aged parents. In some parts of Italy, the percentage...
A.
about
B.
after
C.
for
D.
over
【简答题】The line of demarcation between the and the child world is drawn in many ways. For instance, many American parents may be totally divorced from the church, or entertain grave doubts about the ex...
【单选题】Fifty years ago, more than 75 percent of all adult women in the U.S. had no jobs.
A.
Y
B.
N
C.
NG
【单选题】______ , the story appeals to many adult readers, too.
A.
Though for children written
B.
Thought it written for
C.
It was written for children
D.
Though written for children
【单选题】病人女性，28岁。因外出春游出现咳嗽、咳痰伴喘息1d入院。体检：体温36．5℃，脉搏90次／分，呼吸28次／分，血压110／80mmHg，喘息貌，口唇发绀，在肺部可闻及广泛哮鸣音。 该病人最可能的诊断是
A.
肺炎
B.
支气管扩张
C.
支气管哮喘
D.
肺心病
E.
心功能不全
【单选题】患者女性,28岁.因外出春游去植物园,出现咳嗽、咳痰伴喘息1天人院.体检:体温36.5°C,脉搏90次/分,呼吸28次/分,血压110/80rnmHg,喘息貌,口唇发绀,在肺部可闻及广泛哮鸣音,该患者发病最可能的诱因是
A.
花粉
B.
尘螨
C.
动物毛屑
D.
病毒感染
E.
精神因素
【单选题】In the United States, older people rarely live with their adult children. But in many other cultures children are expected to care 【C1】______ their aged parents. In some parts of Italy, the percentage...
A.
about
B.
for
C.
of
D.
to
【单选题】In America, older people rarely live with their adult children. But in many other cultures children are expected to care 【C1】______ their aged parents. In some parts of Italy, the percentage of adult ...
A.
about
B.
after
C.
for
D.
over
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