16.青霉素过敏试验,最早出现的症状是( )
A. 中枢神经系统症状
B. 循环衰竭症状
C. 呼吸道症状
D. 消化道症状
E. 泌尿道症状
“If not us,who?If not now,when?”These tow questions are used as a____
A. sign of anger
B.call for action
C. refusal to change
D. denial of commitment
What the function of the present progressive in “They are always calling meby the wrong name?”
A. To express unfavorable feelings.
B. To alleviate unnecessary hostility.
C. To indicate uncertainty.
D. To dramatize a fact.
“Harry was compelled to resign and to come down to London,where he set up as an army coach.” The relative clause in the sentence serves to_____.
A. supply additional information about London
B. describe the antecedent “London”
C. put restrictions on the identity of Harry
D. narrate a sequential action taken by Harry