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【简答题】
Cabin Service Cabin attendants make face-to-facecontact with passengers. Their professionalimagereflectsthe airlines’ service image. Passengers’ opinion of an airline is based ontheir words, behaviors and service standard. Cabin attendants should possessessentialqualificationsfor their work, as well as the rigidphysicalrequirements such as height and vision. The quality of cabin service is judgedon the friendliness, courtesyand appearanceof the cabin attendants. First, cabin attendants should enjoy their work. They are doing an exciting and challengingjob. They should be friendly and helpful to passengers. They must keep smiling during their work, for a smile is a good way to help passengers relax. They must also provide courteous and efficient service to the passengers. Second, a warm concernfor the passengers is a necessary qualification for passenger service work. Dignity, warmth and a sincere liking for the passengers are the best qualities.
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【多选题】无收缩功能障碍的舒张性心力衰竭的治疗主要措施有
A.
β受体阻断剂
B.
钙通道阻滞剂
C.
正性肌力药
D.
ACEI类药物
E.
维持窦性心律
【单选题】肺炎支原体肺炎好发于
A.
儿童及青年人
B.
中年以上男性
C.
免疫力差者
D.
老年人
E.
过敏体质
【单选题】字减 1 指令的操作码是( )。
A.
DECD
B.
DECW
C.
IINCB
D.
INCD
【判断题】DJNZ指令是减1不为0转移指令
A.
正确
B.
错误
【单选题】在串联电路中,电压的分配与电阻成正比,即阻值越大的电阻所分配的电压越大,反之
A.
电流越小
B.
电能越小
C.
电感越小
D.
电压越小
【单选题】在串联电路中,电压的分配与电阻成正比,即阻值越大的电阻所分配到的( )。
A.
电流越大,反之电压越小
B.
电势越低,反之电压越小
C.
电压越大,反之电压越小
D.
电势越高,反之电压越小
【单选题】风选是根据药物与杂质的哪种性质的不同来分离药物中的杂质
A.
比重
B.
体积
C.
浮力
D.
色泽
【单选题】在串联电路中,电压的分配与(),即阻值越大的电阻所分配的电压越大,反之电压越小。
A.
电阻成正比
B.
电阻成反比
C.
电阻平方成正比
D.
电阻平方成反比
【单选题】字减 1 指令的操作码是( )。
A.
INCW
B.
DECW
C.
DECD
D.
INCD
【单选题】串联电路中, 电压的分配与电阻值成:
A.
正比
B.
反比
C.
1:1
D.
2:1
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