If law and order () not preserved, people will not be able to live a secure life.
A. are
B. were
C. is
D. was
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A2型题 男性,20岁,活动后心悸气急2个月。检查发现肝大,质地中等,表面平滑有压痛,腹部移动性浊音阳性,下肢压陷性水肿。最可能的诊断是()。
A. 肝硬化腹水
B. 肝癌伴腹水
C. 肝结核伴结核性腹膜炎
D. 肾病综合征伴腹水
E. 右心衰竭、肝淤血伴腹水
下列说法不正确的是( )。
A. 色散力普遍存在于各种分子及原子间;
B. 对硝基苯酚存在分子间氢键;
C. PH3和SO3的杂化类型相同;
D. CHCl3的偶极距不为零。
Their business was successful as they now had a compatible board of directors.()
A. experienced
B. competitive
C. harmonious
D. powerful
A2型题 乳癌直径4cm腋下扪及3个淋巴结,其治疗原则是()。
A. 乳腺单纯切除
B. 单纯切除+放疗
C. 仅用化疗
D. 单纯切除+化疗
E. 乳癌根治术