正常肝脏
A．质地柔软B．质地稍韧C．轻压痛D．有搏动E．边缘整齐，薄厚不一致
参考答案：A
The book________all the information you need. ________how to make tea and coffee. [ ]
A. contains; including
B. contains; included
C. includes; containing
D. includes; contained
高速行驶的车辆在白天接近并穿过隧道时，行车环境要经历一个（）变化过程。
A.渐明－渐暗－渐明
B.亮－暗－亮
C.暗－暗－亮
D.渐暗－渐暗－渐明
