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【单选题】
光化学烟雾是由哪两种污染物在强烈日光照射下形成的: ( )A.
碳氢化物和氮氧化物
B.
碳氢化物和二氧化硫
C.
氮氧化物和一氧化碳
D.
二氧化硫和悬浮颗粒物
E.
一氧化碳和二氧化碳
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皮皮学刷刷变学霸
举一反三
【单选题】It can be inferred from the passage that______.
A.
flexible working hours satisfies both the employers and employees
B.
children's opinion should be taken into consideration
C.
flexible working hours has been existing for too long
D.
the government is making effort in helping parents
【简答题】孕妇30岁,妊娠35周,因中度妊高征入院,胎心140次/分。目前用硫酸镁治疗。护理措施哪项不正确( )。 A.有水肿者应限制钠盐的摄入; B.常规吸氧; C.发生子痫时应立即终止妊娠; D.第二产程指导产妇屏气以缩短产程; E.发展为重度时应安排在安静、光线较暗的病室。
【简答题】Working from home is flexible and beneficial not only to the employees but also to the (employ)______.
【单选题】What suggestion does Sarah Jackson make concerning the flexible working hours?
A.
Fathers, as well as mothers, should try to apply for the flexible working hours.
B.
The flexible working hours can solve the conflict between family and work.
C.
Flexible working hours can help make families stronger.
D.
Flexible working hours will make the already existing inequalities worse.
【简答题】describe the procedure to start an emergency generator ?
【简答题】Flexible working hours, homeworking opportunities and cover for emergencies or school holidays are the top concerns for working mothers, according to a British survey on Thursday. The survey of 1,677 ...
【简答题】The term used to describe the crystallinity ofpolymers is ______
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