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【多选题】
下列关于城市雾霾天气及其危害的说法,正确的有A.
雾霾的主要组成包括二氧化硫、氮氧化物和可吸入颗粒物
B.
空气湿度很低时就会发生雾霾天气
C.
雾霾天气会影响人体呼吸系统的正常工作
D.
雾霾天气是心血管疾病患者的“健康杀手”
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举一反三
【单选题】It can be inferred that President Omar al-Bashir is
A.
on the side of the south.
B.
on the side of the north.
C.
neutral.
D.
uncertain.
【单选题】患者男性,35岁,外伤致肱骨髁上骨折,入院后给予复位后石膏固定。现患者诉石膏型内肢体疼痛,下列措施中最恰当的是:
A.
向疼痛处堵塞棉花
B.
给予心理护理,让患者忍耐
C.
给予止疼药
D.
疼痛处石膏型开窗
E.
不作处理,继续观察
【单选题】A famous Big Ten football coach had only two strategies. Run the ball to the left side of the line. Run the ball to the right side. The defense can concentrate forces on the left side or the right sid...
A.
is sure to run to the right side.
B.
will run to the right side with probability 0.77.
C.
will run to the right side with probability 0.87.
D.
will run to the two sides with equal probability.
【单选题】Is English Literature a(n)____ lesson, or does everyone have to learn it?
A.
potential
B.
typical
C.
optional
D.
critical
【单选题】It is just impossible to ____ the little hut on the side of the mountain. [ ]
A.
pick on
B.
pick over
C.
pick up
D.
pick out
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