皮皮学,免费搜题
登录
搜题
【单选题】
人体血浆中最重要的缓冲对是
A.
H2PO4-- HPO42-
B.
H2b - Hb-
C.
H2CO3- HCO3-
D.
HCO3-- CO32-
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】第十二篇 又是白色世界 7.相对东北军而言,西 北军是指 将军的部队。几个月前已与东北军结成紧密的联盟,秘密参加了同 休战的协议。在逮捕总司令后,东北军、西北军、 三方面代表开了联席会议,成了公开的盟友。 8. A 向 B 打了招呼, B 的第一句话是, “你是同志,就把我打死算了。”孙回答说,“我们不。我们只要求你领导我国抗日。” B 仍坐在大石上,结结巴巴地说, “把 C 叫来,我就下...
【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】患者,女性,30岁,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,有可能有唇舌侧两个根管,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】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】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, 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
相关题目: