My wife ______the night shift when my plane ______. That’s why no one is to meet me at the airport today.

A．will be working; arrives

B．was working; arrived

C．will have worked; has arrived

D．is working; is arriving

某病人，13岁。在生活中养成不良的抽烟习惯，父母非常恼火，心理医生建议其采取的较有效的行为治疗是

A．条件刺激和非条件刺激相结合
B．环境因素和操作动作相结合
C．厌恶刺激与不良行为相结合
D．通过对不良行为的认识来矫正
E．用转变注意力的方法来矫正