近代中国第一家由中国人自己创办的商业银行是轮船招商局。( )
参考答案：错
解析： 1872年设立的轮船招商局是我国第一家股份制企业，但它不属于银行。
--What's the time?
--______ half past nine. [ ]
A. Its
B. It's
C. This is
D. They're
Our research has focused on a drug which is so ______ as to be able to change brain chemistry.
A．powerful
B．influential
C．monstrous
D．vigorous
