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【简答题】
供给曲线向______倾斜,表示某种商品的价格与供给量之间______变动。
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举一反三
【简答题】Some students, parents and teachers in Shanghai were surveyed last month. According to the result of the survey, the generation gap (代沟) between students and parents as well as teachers is becoming wi...
【单选题】His parents were teachers in that school, _______ lost their lives in order to save their studen
A.
20. His parents were teachers in that school, _______ lost their lives in order to save their students in the earthquake. A.none of them
B.
both of them
C.
none of whom
D.
both of whom
【单选题】His parents were teachers in that school, _______ lost their lives in order to save their students in the earthquake.
A.
none of them
B.
both of them
C.
none of whom
D.
both of whom
【单选题】American public education has changed numbers of American parents and teachers are in recent years. One change is that increasing starting independent public schools【51】 charter schools (特许学校). In 199...
A.
called
B.
asked
C.
known
D.
said
【单选题】一位30岁女性患者,因右下颌中切牙龋坏发展成根尖炎后,经过一次根管充填治疗,但患者的症状时有反复已近2个月,其原因为:
A.
只有拔除了患牙,才能去除根尖病变
B.
应用药物性充填材料充填根管
C.
下颌中切牙,有可能有唇舌侧两根管,可能遗留一个根管未治疗
D.
观察时间不够长
E.
以上都不是
【单选题】一 30 岁女性患者,因右下中切牙龋坏发展成根尖炎后,经过一次根管充填治疗,但患者的症状时有反复,叩疼不能完全消除已有近 2 个月,这种情况下,可能的原因是
A.
.观察时间不够长
B.
.下颌中切牙,有可能有唇舌侧两根管,可能遗留一个根管未治疗
C.
.应用药物性充填材料充填根管
D.
.只有拔除了患牙,才能去除根尖病变
E.
.以上都不是
【单选题】一30岁女性患者,因右下中切牙龋坏发展成根尖炎后,经过一次根管充填治疗,但患者的症状时有反复,叩疼不能完全消除已有近2个月,这种情况下,可能的原因是()
A.
观察时间不够长
B.
下颌中切牙,有可能有唇舌侧两根管,可能遗留一个根管未治疗
C.
应用药物性充填材料充填根管
D.
根尖病变未治疗彻底
E.
以上都有可能
【单选题】Parents and teachers in Shaanxi are happy about the news_____ more students will be admitted to universities, ______ makes students happy as well.
A.
that; which
B.
what; which
C.
that; that
D.
which; which
【单选题】Parents, teachers in schools and communicators in or using the mass media are all capable of ________ our potential interests.
A.
raising
B.
rising
C.
arousing
D.
arising
【单选题】Parents, teachers in schools, work associates and communicators in or using the mass media are all capable of ______our potential interests.
A.
arousing
B.
arising
C.
rising
D.
raising
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