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【多选题】
下列属于系统性风险的是( )。
A.
市场风险
B.
财务风险
C.
经营风险
D.
利率风险
E.
购买力风险
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【单选题】男性,56岁,患胃溃疡10年,近1个月又有上腹部疼痛,制酸药治疗效果不明显,钡透:胃腔轮廓之内见直径2.0cm龛影,周围皱襞中断,为进一步确认应选择哪项检查()
A.
再做气钡双重造影
B.
胃镜+活检
C.
癌胚抗原测定
D.
胃酸测定
E.
胃壁细胞抗体阳性
【单选题】男性,56岁,患胃溃疡10年,近1个月又有上腹部疼痛,制酸药治疗效果不明显。钡透:胃腔轮廓之内见直径2.Ocm龛影,周围皱襞中断。为进一步确诊应选择哪项检查
A.
再做气钡双重造影
B.
胃镜+活检
C.
癌胚抗原测定
D.
胃酸测定
E.
抗壁细胞抗体阳性
【简答题】Hardly ______asleep when someone knocked at the door. A,she had fallen    B,she fell     C,had she fallen   D,did she fall
【多选题】在骨骼肌纤维收缩过程中
A.
大量的Ca2+从肌浆转入肌质网内
B.
横桥与细肌丝的肌动蛋白接触
C.
肌球蛋白分子头ATP酶被激活
D.
细肌丝向Z线方向滑动
E.
肌节缩短
【单选题】男56岁,患胃溃疡10年,近1个月又有上腹部疼痛,制酸药治疗效果不明显,钡透:胃腔轮廓之内见直径2.0cm龛影,周围皱襞中断,为进一步确诊应选择哪项检查.
A.
再做气钡双重造影
B.
胃镜+活检
C.
癌胚抗原测定
D.
胃酸测定
E.
抗壁细胞抗体阳性
【单选题】Marie could hardly recognize the office she went into as________.
A.
she had been there only once
B.
Mr. Smith was not in the office
C.
nobody was doing any work
D.
the office had a new appearance
【单选题】Marie could hardly recognize the office she went into as ______.
A.
she had been there only once
B.
Mr. King was not in the office
C.
nobody was doing any work
D.
the office had a new appearance
【单选题】Made could hardly recognize the office she went into as
A.
she had been there only once
B.
Mr. Smith was not in the office
C.
nobody was doing any work
D.
the office had a new appearance
【单选题】男性,56岁,患胃溃疡10年,近1个月又有上腹部疼痛,制酸药治疗效果不明显。钡透:胃腔轮廓之内见直径2.0cm龛影,周围皱襞中断。为进一步确诊应选择哪项检查()
A.
癌胚抗原测定
B.
胃镜+活检
C.
再做气钡双重造影
D.
胃酸测定
E.
抗壁细胞抗体阳性
【多选题】在骨骼肌纤维收缩过程中
A.
大量的 Ca2+ 从肌浆转入肌质网内
B.
横桥与细肌丝的肌动蛋白接触
C.
肌球蛋白分子头 ATP 酶被激活
D.
细肌丝向 Z 线方向滑动
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