河豚毒素是一种（）
A.麻醉剂
B.腐蚀剂
C.神经毒
D.内毒素
E.溶血毒素
参考答案：C
It’s thought that it is a proper place for a new university it is far from the downtown of the city.
A．in case that
B．now that
C．so that
D．in that
女真族在唐朝时称为（）
A、回纥
B、靺鞨
C、黑水靺鞨
D、粟末靺鞨
