免疫球蛋白(Immunoglobulin,Ig)
参考答案:
是指具有抗体活性或化学结构与抗体相似的球蛋白。可分为分泌型和膜型两类。
句型转换:按要求完成下列句子
小题1:We are sure that she can swim well. (同义句)
We are sure that she ___ __ __ ___ __ ___ swim well.
小题2:With the help of Jane ,Kate passed the English exam. (同义句转换)
Kate passed the English exam Jane’s help.
小题3:Jack runs faster than Tom. (同义句转换)
Tom ____ _ __ ___ as _____ as Jack
小题4:There is something wrong with my bike .(改为一般疑问句)
with your bike?
小题5:The country song sounds beautiful. (就划线部分提问)
______ ______ the country song ______?
俗话说“靠山吃山”的下一句是什么?