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【单选题】
最适合做 W/ O 型乳化剂的 HLB 值是 ( ) 。
A.
硫酸化物 1-3
B.
3-8
C.
7-15
D.
9-13
E.
0.5 - 20
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举一反三
【单选题】Across the OECD pupils in public schools score lower in science than students in private schools do. But this is not the case once you account for the economic and social background of pupils.
A.
Afro-Americans account for 12% of the US population.
B.
Recent pressure at work may account for his behavior.
C.
In 1965, for instance, Japan used approximately 13 million gallons of water to produce $q million of commercial output; by 1989 this had dropped to 3.5 million gallons (even accounting for inflation)
【单选题】⑵Which one is not the possible reason for the fact that more discipline issues such as violence and drugs in public schools than those in private schools?
A.
Public schools are required to take every student who lives in their district and not to remove any student from the school.
B.
Private schools tend to have more parental support.
C.
A private school can end their relationship with a student who continuously refuses to follow their expected policies and procedures.
D.
Public schools cannot punish the students who break the rules of the school.
【判断题】Excel的工作表中根据数据清单建立的图表,一旦数据清单中数据有变动,相应的图表也会变动。()
A.
正确
B.
错误
【单选题】患者,女,16岁。低热、咳嗽1个月。查体:消瘦,右颈部可触及数个绿豆大小淋巴结,稍硬、活动、无压痛,右肺呼吸音稍减弱,胸片见右上钙化灶,右肺门淋巴结肿大。诊断首先考虑的是
A.
原发性肺结核
B.
浸润型肺结核
C.
血行播散型肺结核
D.
结核性渗出性胸膜炎
E.
慢性纤维空洞型肺结核
【单选题】女性,16岁,低热、咳嗽1个月,查体:消瘦,右颈部可触及数个绿豆大小淋巴结,稍硬、活动、无压痛,右肺呼吸音稍减弱,胸片见右上钙化灶,右肺门淋巴结肿大。诊断首先考虑的是
A.
原发性肺结核
B.
继发性肺结核
C.
颈部淋巴结炎
D.
右肺癌淋巴转移
E.
结节病
【判断题】弹性联轴器是依靠弹性元件的弹性变形来补偿两轴轴线的相对位移
A.
正确
B.
错误
【单选题】When and where was the special program offered?
A.
Every summer in New York City.
B.
Every winter in New York State.
C.
Every summer in New York State.
D.
Every winter in New York City.
【多选题】伴有心力衰竭的心绞痛患者不宜选用(    )
A.
硝酸甘油    
B.
普萘洛尔    
C.
维拉帕米    
D.
地尔硫革
E.
硝酸异山梨酯
【单选题】咳嗽1个月,查体:消瘦,右颈部可触及数个绿豆大小淋巴结,稍硬、活动、无压痛,右肺呼吸音稍减弱,胸片见右上钙化灶,右肺门淋巴结肿大。诊断首先考虑的是
A.
原发性肺结核
B.
继发性肺结核
C.
颈部淋巴结炎
D.
右肺癌淋巴转移
E.
结节病
【单选题】(2005)女性,16岁。低热、咳嗽1个月。查体:消瘦,右颈部可触及数个绿豆大小淋巴结,稍硬、活动、无压痛,右肺呼吸音稍减弱。胸片见右上钙化灶,右肺门淋巴结肿大。诊断首先考虑的是
A.
原发型肺结核
B.
浸润性肺结核
C.
血行播散型肺结核
D.
结核性渗出性胸膜炎
E.
慢性纤维空洞性肺结核
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