宫颈癌化疗的主要指征是()
A．ⅠA期
B．ⅡB早期
C．鳞癌
D．腺癌
E．晚期或复发转移的患者
参考答案：E
饱和蒸汽若含有盐分，会在过热器管壁形成盐垢，使传热（）增大。
A.速率
B.热阻
C.面积
D.速度
─What do you think of his speech?
─Oh, wonderful, But his sound really ______ when he first started speaking.
[ ]
A. aloud
B. worried
C. nervous
D. quiet
