男性，18岁，确诊急性淋巴细胞白血病1年，突发头痛，呕吐2天，临床怀疑有中枢神经系统白血病，下面脑脊液检查中哪项最具有意义
A. 脑脊液细胞数增多
B. 脑脊液蛋白含量升高
C. 脑脊液滴速加快
D. 脑脊液找到幼稚细胞
查看答案
滞涨是指( )。
A. 经济增长的同时物价下降
B. 经济增长的同时物价上涨
C. 经济停滞的同时物价上涨
D. 经济停滞的同时物价下降
People believed that Dwight would someday become a professor because of ______.
A. his eager pursuit of military history
B. his excellent grades in all subjects
C. his remarkable memory
D. his organizational ability
The largest number of malnourished children live in ______.
Asia
B. Lain America
C. Europe
D. Africa
男性，34岁，心电图提示P-R间期＜0.12秒，QRS波群时限＞0.12秒，P-J间期正常，继发性ST-T改变，V1～V6导联QRS波群主波均向上。该例的诊断是
A型预激综合征
B型预激综合征
C型预激综合征
D. 变异型预激综合征
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