属于肾皮质的结构是( )
A．肾大盏 B．肾小盏 C．肾锥体 D．肾 * * E．肾柱
参考答案：E
“Xi Jinping’s report, ” a smile on his face, he continued, “_____ to several hot topics, discusses how to increase farmers’ income.”
A．referring
B．refers
C．having referred
D．referred
婴幼儿常见肿瘤（）。
A．肾母细胞瘤
B．肾细胞癌
C．肾盂癌
D．肾结石
E．膀胱癌
