【单选题】As a writer he is ____; But as a teacher he is _________.
【单选题】What can be inferred from the appointment of Webster to investigate the incident?
A.
He headed the FBI and knew it well.
B.
The Fort Hood incident is no easy case.
C.
Director Robert Mueller had confidence in Webster.
D.
He has headed many investigations into public agencies.
【单选题】My father asked me ______ with me.
【单选题】同类型的表面活性剂不同给药途径毒性大小是( )
【简答题】He is ________ a writer as a reporter [A] more [B] rather [C] not so much [D] not such
【多选题】在肉类腌制品中最常用的护色剂有( )( )( )( )( )
【简答题】This is what _________ intends to investigate.
【单选题】He is a professor and a writer _____. [ ]