Ig重链或轻链恒定区内一个或数个的氨基酸(遗传标志)E．
查看答案
Which of the following statement is incorrect？
A. Language is a means of expressing a particular culture．
B. All languages can well express their respective culture．
C. Some primitive languages can also express their cultures．
D. Some primitiVe languages are better than other languages．
可选用β受体阻滞剂或钙拮抗剂，哌嗪也适用。肼屈嗪能增加心率、心排出量及耗氧量，有诱发心绞痛危险，属禁忌的，这是高血压病的是E．
请在第____处填上正确答案。 A) which B) what C) as D) that
微信支付 
支付宝支付