下列句式不同于其他三项的是 [ ]
A．子卿尚复谁为乎？
B．信义安所见乎？
C．求人可使报秦者。
D．何以汝为见？
答案：C
In no country, _____ Britain, it has been said, can one experience four seasons in the course of a single day. [ ]
A. other than
B. more than
C. better than
D. rather than
晶体三极管要处于放大状态，必须满足（）。
A.发射结、集电结均正偏
B.发射结、集电结均反偏
C.发射结正偏，集电结反偏
D.发射结反偏，集电结正偏
