What can be inferred from the last paragraph about the current newspaper business?
A.Distinctiveness is an essential feature of newspapers.
B.Completeness is to blame for the failure of newspapers.
C.Foreign bureaus play a crucial role in the newspaper business.
D.Readers have lost their interest in car and film reviews.
第6题
A.普鲁卡因、罗哌卡因、丁卡因
B.利多卡因、布比卡因、罗哌卡因
C.利多卡因、布比卡因、丁卡因
D.普鲁卡因、布比卡因、丁卡因
E.普鲁卡因、利多卡因、丁卡因
第7题
下列局麻药中属于酯类局麻药的是
A、甲哌卡因
B、丁卡因
C、利多卡因
D、布比卡因
E、罗哌卡因
第8题
A、酯类:普鲁卡因氯普鲁卡因丁卡因
B、酰胺类:利多卡因布比卡因罗哌卡因
C、短效:利多卡因、卡因氯普鲁卡因
D、中效:利多卡因
E、长效:丁卡因布比卡因罗哌卡因
第9题
下列均属酰胺类局麻药的是
A、普鲁卡因、利多卡因、丁卡因
B、普鲁卡因、布比卡因、丁卡因
C、普鲁卡因、罗哌卡因、丁卡因
D、利多卡因、布比卡因、罗哌卡因
E、利多卡因、布比卡因、丁卡因
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