答案:参政党。
A. is
B. are
C. have been
D. has
解析:解析:主语 the father ,单数解析:be responsible for 对……负责
A. that
B. what
C. where
D. which
A. decides on
B. sticks to
C. goes over
D. makes up
解析:解析:本题考查的知识点为极值的必要条件.由于y=f(x)在点x=0可导,且x=0为f(x)的极值点,由极值的必要条件可知有f'(0)=0.
A. is resulted in
B. is resulted from
C. resulted in
D. resulted from
A. 1
B. 3
C.
D. 0
解析:试题解析:本题考查的知识点为重要极限公式.可知应选B.
A. avoided
B. to avoid
C. avoiding
D. to avoiding
A. restored
B. reserved
C. restrained
D. repeated
A. gives
B. offers
C. have
D. serves