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问题 多项选择题

Ⅰ型超敏反应()

A．几分钟内出现，半小时内减弱

B．由过敏性介质引起

C．与肥大细胞有关

D．一般无组织细胞的损伤

E．IgG3可促进肥大细胞脱颗粒

答案

参考答案：A,B,C,D

问答题

Directions: The question below is followed by six choices numbered 260-265. If a choice is correct, mark A in the space provided. If a choice is not correct, mark B. Blacken one circle on your answer sheet for each number.
The nurse is explaining the Bill of Rights for psychiatric patients to a client who has voluntarily sought admission to an inpatient psychiatric facility. Which of the following rights should the nurse include in the discussion

Right to refuse treatment.
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选择题

某烃的化学式为C11H16，经分析分子结构中除含苯环外(不含其他环状结构)还含有两个“—CH3”，两个“—CH2—”和一个“”，则它的可能结构式有

A．6种

B．5种

C．4种

D．3种
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