毛泽东的《送瘟神》七律二首中所说的“瘟神”是指____。
查看答案
Complete the sentences with suitable prepositions.
Complete the sentences with suitable expressions from the collocation box. Make changes where necessary. Sometimes more than one collocation is possible.verbsverbs which often go before:abilitydemonstratedeveloploseattentioncalldrawdistractideaexchangehaveshareadjectivesadjectives which often go before:competence conversationalcommunicativeprofessional
与受体既有亲和力又有较强内在活性的药物称为()
A. 拮抗药
B. 完全激动药
C. 部分激动药
D. 竞争性拮抗药
与受体亲和力较强,内在活性较弱的药物称为()
A. 拮抗药
B. 完全激动药
C. 部分激动药
D. 竞争性拮抗药