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【单选题】
7个月男婴,发热、咳嗽5天,近2天呕吐,今突然抽搐,过青霉素肌内注射3天,生后已接种卡介苗。体检:T 38.9°C,嗜睡,前囟饱满,颈无抵抗感,双肺少许细湿哆音,征(+)、克氏征(一)、布氏征(一),血常规WBC 17×l09/L,N 0.66,L0.34,脑脊液外观微混浊,WBC 1200×l06/L,N 0.7,L
A.
中毒性脑病
B.
化脓性脑膜炎
C.
病毒性脑膜炎
D.
结核性脑膜炎
E.
败血症
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【单选题】Critics sometimes accuse companies of using ads to mislead us by us believe a certain product is better than it really is or _____ we will be happier if we buy it. [     ]
A.
whether
B.
that
C.
/
D.
how
【单选题】Lifetime Employment in Japanese Companies In most large Japanese companies, there is a policy of lifetime employment. What this means is that when people leave school or university to join an enterpri...
A.
leaves his company only when business is bad.
B.
gets a job soon after he leaves school or university.
C.
can work there throughout his career.
D.
can have his serious mistakes in work corrected.
【单选题】单相半波可控硅整流电路,当控制角α=0时,其直流输出电压平均值U do 为()倍整流变压器副边电压。
A.
0.45
B.
1.0
C.
D.
0.9
【判断题】单相半波可控整流电阻性负载电路中,输出直流电压平均值 U d 为0。45 。
A.
正确
B.
错误
【简答题】He is a director of the most companies at the same time.
【简答题】A.Because British companies are more ambitious than US companies. B.Because British companies place more importance on PR than US companies. C.Because British companies are heavily involved in plannin...
【单选题】单相半波电感性负载带续流二极管可控整流电路,直流输出电压平均值 U d 是( )。
A.
( A)0.45U 2
B.
( B)0.45U 2 cosα
C.
( C)0.9U 2 cosα
D.
( D)0.9U 2
【多选题】矛盾同一性和斗争性的关系是(    )。
A.
斗争性是同一性的基础
B.
斗争性寓于同一性之中
C.
没有矛盾的同一性,就没有矛盾双方的相互依存、相互贯通
D.
没有矛盾的同一性,也就没有矛盾双方的斗争
E.
斗争性是相对的。同一性是绝对的
【简答题】According to the response of most of the top 1000 companies, telecommuting_________. A) increases worker productivity B) will disappear in the near future C) cannot be accepted by the public D) is pra...
【单选题】单相半波电阻负载可控整流电路,直流输出电压平均值 U d 是( )。
A.
( A)0.45U 2
B.
( B)0.45U 2 cosα
C.
( C)0.9U 2 cosα
D.
( D)0.9U 2
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