授权者对被授权者有（）
A.自主权
B.民主权
C.行动权
D.监督权
参考答案：D
The door and the windows were all closed and there was no ______ of forced entry.
A．scene
B．signal
C．sign
D．sight
雷尼替丁对下列哪一种疾病疗效最好
A．胃溃疡
B．十二指肠溃疡
C．慢性胃炎
D．过敏性肠炎
E．佐-埃综合征
