The old .engineer’s eyes still shone bright in the wrinkled brown face and his step as he came across the room was ，though slow.
A. shaky
B. heavy
C. casual
D. steady
网友回答
A. shaky
B. heavy
C. casual
(答案→)D. steady
解析：考察形容词。句意为：这位老科学家的双眼仍然神采奕奕，即便满脸已经布满了皱纹。在穿过这个房间的时候，尽管走得很慢，但是却很平稳。casual，漠不关心的，冷淡的；heavy，沉重的；shaky，颤抖的。