作业过程中密切注意变速器、驱动桥、制动鼓的（）。
参考答案：温度
To her disappointment, what she had devoted herself to ________ in nothing but failure.
A．resulting
B．results
C．has resulted
D．resulted
哪项是胃癌的癌前病变()
A．慢性萎缩性胃炎
B．胃息肉
C．肠型化生
D．残胃炎
E．胃溃疡
