中性粒细胞减低见于()。 ["急性化脓性感染","急性心肌梗死","糖尿病酮症酸中毒","宫外孕","再生障碍性贫血"]
药物治疗癌痛最好的给药方式是()。 ["直肠给药","肌内注射","皮下注射","口服给药","吸入给药"]
“核,胡革反。”其读音为() ["hé","gé","hǘ","fà"]
关于电子对效应的发生概率,叙述正确的是()。 ["与单位面积内的原子个数成反比","与入射光子的波长成正比","与入射光子的能量成正比","与物质的原子序数的四次方成反比","与物质的原子序数的四次方成正比"]
在“须淡食以养胃,内观以养神”中,“内观”之义为() ["A.向里看","B.里边的景观","C.心内重视","D.排除杂念"]
情报资料的检索效率的指标有哪些?