对电梯性能的最基本、最重要的要求是安全可靠()
参考答案:错
Hurry up! The train _______. You know it _______at 10:00pm.
A.leaves; leaves
B.is leaving; leaves
C.leaves; is leaving
D.is leaving; is leaving
患者有一个可疑的肾团块,结合所示图像,最可能的诊断是()
A.肾细胞癌
B.淋巴瘤
C.黄色肉芽肿性肾盂肾炎
D.肾动静脉畸形
E.以上都不是