霍乱会出现()
A.黏液或脓血便
B.黄色稀便
C.果酱样大便
D.水样便
E.柏油便
参考答案:D
If you want to study the nature of the universe, first of all, you must be clear about its ________.
A.traditions
B.consequences
C.signs
D.origins
肾致密斑的作用是直接感受
A.肾血管血压变化B.肾血流Na+含量变化C.肾小管内压变化D.肾小管液Na+含量变化E.入球小动脉牵张刺激