急性胰腺炎最早症状特点()
A.腹胀、便秘
B.休克、烦躁
C.上腹剧痛、频繁呕吐
D.腹肌紧张反跳痛
E.腹痛伴高热
参考答案:C
Some of the students have already learned enough English to ________ a conversation with a native
English speaker. [ ]
A. carry on
B. keep on
C. go on
D. hold on
公安工作是我国人民民主专政 * * 工作的重要组成部分,是依据党和国家的政策、法律、法规保卫国家安全与社会治安秩序的专门工作。( )