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【单选题】
目前临床广泛使用的尿HCG测定是（）A.
ELISA
B.
单克隆抗体胶体金试验
C.
放射免疫试验
D.
胶乳凝集抑制试验
E.
电化学发光免疫法
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【简答题】1973 年成立的美国费勒委员会在公益慈善历史上具有举足轻重的地位,其创立的原因是什么?
【简答题】Passage Two Questions 62 to 66 are based on the following passage. By almost any measure, there is a boom in Internet-based instruction. In just a few years, 34 percent of American universities have b...
【多选题】尿路造影显示肾盂、肾盏和输尿管不同程度扩张、积水,输尿管膀胱入口处有一个囊肿,伸入膀胱内呈“蛇头征”。关于上述畸形,下列哪些说法是正确的
A.
诊断是输尿管膨出,又称输尿管囊肿
B.
临床上有可能伴感染、梗阻、结石
C.
CT检查在膀胱三角区可见圆形囊肿
D.
MRU检查类似于尿路造影
E.
有时尿路造影难以诊断,需要与膀胱肿瘤鉴别
【单选题】Passage Two Questions 62 to 66 are based on the following passage. By almost any measure, there is a boom in Internet-based instruction. In just a few years, 34 percent of American universities have b...
A.
Children do find lots of fun in many mindless activites.
B.
Rebecca is much too occupied to enjoy her leisure time.
C.
Rebecca draws on a lot of online materials for her writing.
D.
A lot of distractions compete for children's time nowadays.
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