免疫抑制剂不适用于下列哪种情况()
A. 艾滋病
B. 类风湿关节炎
C. 系统性红斑狼疮
D. 抗移植排斥反应
E. 超敏反应性疾病
1. The manager,as well as his advisers,___________ to attend the world fair.
A. are agreed
B. were agreed
C. have agreed
D. has agreed
2. Each of you _________ responsible for the accident.
A. am
B. be
C. is
D. are
3. Either you or your teacher _________ mistaken.
A. is
B. has
C. are
D. were