Contrary to the opinion of the members, the president should appoint______he thinks can do
A. anyone
B. whoever
C. one
D. whom
查看答案
单纯性肾病综合征具备下列哪项条件
A. 血尿
B. 蛋白尿
C. 氮质血症
D. 高血压
E. 血C3降低
Weakened as I______I could not possibly have equaled to the graduation ceremony.
A. were
B. was
C. is
D. are
【C2】
A. only if
B. much as
C. long before
D. ever since
Never before______ so many people applied such abstract mathematics to so great a variety
A. have
B. had
C. has
D. have had