Hine earned the sobriquet as "the conscience with a camera" because ______.
A. he was one of the foremost investigative reporters at that time
B. he was an outstanding photographer hired by the federal government
C. his photographs reflected the horrific conditions of the poor and the inferior
D. his photographs were widely published in newspapers and magazines
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政府证券通常是指由中央政府或地方政府发行的债券。()
A. 正确
B. 错误
星海公司资产总额为600万元,负债总额为200万元,则该公司的产权比率是()。
A. 0.5
B. 1
C. 1.5
D. 2.5
男性，40岁，尿频、尿急1个月余。尿常规检查为WBC30～50个/HP，RBC10～20个/HP，尿蛋白微量。B超示：右肾轻度积水，输尿管未见显影。膀胱镜检查：膀胱粘膜广泛慢性炎症改变，伴多发溃疡形成，以右侧输尿管口附近为著
该患者在逆行尿路造影的表现上最可能出现是
A. 右侧全肾钙化
B. 右侧肾盏闭塞，空洞形成
C. 右侧肾内斑点状钙化阴影
D. 右侧肾盏、肾盂不规则扩张
E. 右侧肾盏边缘不整齐，如虫蚀样改变
按CIF贸易术语成交，只要货物已在运输途中灭失，即使出口方提供全套正确的货运单据，进口方也是有权拒收单据和拒付货款的。()
A. 正确
B. 错误
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