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【单选题】
根据下列材料，请回答下列各题： 患儿，女，9岁。其母叙述癫痫一阵挛性发作治疗服用苯巴比妥10个月，因疗效不佳，2日前改服苯妥英钠，结果反而病情加重，入院。 发生此种情况最可能的原因是A.
苯妥英钠剂量太小
B.
苯妥英钠对癫痫一阵挛性发作无效
C.
苯妥英钠诱导了肝药酶，加速自身代谢
D.
苯妥英钠的血药浓度尚未达到有效血药浓度
E.
苯妥英钠剂量过大而中毒
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【简答题】Work in pairs. Match the questions with the corresponding answers. Then listen to the dialogue between the interviewer and the interviewee and check your answers.
【简答题】By the coming end of the term, we ______________(learn) twenty passages.
【判断题】You can let your audience know the end is coming by your manner of delivery such as the crescendo or the dissolve.
A.
正确
B.
错误
【单选题】By the end of this coming June my brother_____inNew England for three years.
A.
studies
B.
will study
C.
has studied
D.
will have studied
【简答题】Task 1 Work in pairs. Discuss the questions below. 1. On what occasions do people send and receive invitations?
【简答题】Pair Work Work in pairs. Act out the sample dialogue with your partner.
【简答题】Work in pairs. Choose suitable parties for the following situations.
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