主要是针对多糖抗原的抗体是()
A.IgGl
B.IgG2
C.IgG3
D.IgG4
E.IgG3及IgG4
参考答案:B
根据下面每句句意、汉语提示及英语解释,选出空白处所缺单词的正确形式。
小题1:Martin Murray is a _______(15岁) boy.He used to be a “problem child”.
小题2:—How do you study for a test?
—I study by ______(听) to tapes.
小题3:I’m very ______(担心)about my son’s health.
小题4:He didn’t do well in English ,so he wanted to (make better) it.
小题5:The big building has been here for two ____(one hundred years).
制备注射剂过程中所使用的玻璃容器的质量要求不包括
A.无色透明
B.具有较高熔点
C.具有低膨胀系数
D.化学稳定性高
E.不得有气泡、麻点与沙粒