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【单选题】
正常肝内多普勒血流频谱表述错误的是A.
肝静脉为离肝血流，多普勒频谱不受心脏搏动而受呼吸影响，多呈双相频谱
B.
肝动脉为向肝血流，多普勒频谱呈脉动型动脉频谱
C.
门静脉为向肝血流，多普勒频谱呈连续性，受呼吸影响有轻微波动
D.
肝内肝动脉较细，彩色多普勒于门静脉左支旁见与其伴行的红黄色肝动脉血流
E.
肝静脉血流受呼吸影响，吸气时流速加快，减慢
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】以下公式中，属于居民企业企业所得税应纳税额计算公式的是（ ）。
A.
本年度实际应纳税额=应纳税所得额×税率-减免所得税额-抵免所得税额+境外所得应纳税额-境外所得抵免税额
B.
本年度实际应纳税额=应纳税所得额×税率+减免所得税额-抵免所得税额-境外所得应纳税额+境外所得抵免税额
C.
本年度实际应纳税额=应纳税所得额×税率-减免所得税额+境外所得应纳税额-境外所得抵免税额
D.
本年度实际应纳税额=（境内所得应纳税所得额+境外所得应纳税所得额）×税率
【单选题】What did Bowman's experiment reveal about attractiveness in politics?
A.
It affects men and women alike.
B.
It is more of an obstacle to women.
C.
It turns out to be an obstacle to men.
D.
It has as little effect on men as on women.
【单选题】What did Bowman's experiment reveal about attractiveness in politics?
A.
It affects men and women alike.
B.
It is more of an obstacle to women.
C.
It turns out os to be an obstacle to men.
D.
It has as little effect on men as on women.
【判断题】A lab report explains what you did in an experiment, what you learned and what the results meant.
A.
正确
B.
错误
【简答题】What experiment did the Toronto Globe and Mail carry out in the late 1970s? Why did the effort fail?
【单选题】不是约束法目的的一项是
A.
保证患儿接受治疗
B.
保证患儿身体安全
C.
为诊断疾病提供依据
D.
对躁动谵妄患儿采取的保护性措施
E.
对不合作患儿采取的保护性措施
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