6．抗結(jié)核菌活性最強(qiáng)的是

A．對(duì)氨基水楊酸                                          B．吡嗪酰胺

C.鏈霉素                                                       D.異煙肼

7．甲氧芐啶(TMP)與磺胺甲惡唑(SMZ)合用能

A．促進(jìn)吸收

B．使細(xì)菌葉酸代謝受到雙重阻斷，增強(qiáng)抗菌作用

C.減慢排泄

D.互相升高血藥濃度

8．喹諾酮類抗菌藥抑制

A．細(xì)菌二氫葉酸合成酶                               B．細(xì)菌DNA回旋酶

C.細(xì)菌RNA多聚酶                                       D.細(xì)菌DNA依賴的RNA多聚酶

9．可引起幼兒牙釉質(zhì)發(fā)育不良和黃染的藥物是

A．四環(huán)素                                                    B．青霉素G

C.林可霉素                                                   D.紅霉素

10．對(duì)氨基糖苷類藥物不敏感的細(xì)菌是

A．各種厭氧菌                                             B．沙門氏菌

C.金黃色葡萄球菌                                         D.腸道桿菌

11．氨基糖苷類抗生素注射給藥吸收后主要分布于

A．細(xì)胞內(nèi)液                                                 B．細(xì)胞外液

C.紅細(xì)胞內(nèi)                                                   D.腦脊液

12．林可霉素常見的不良反應(yīng)為

A．膽汁阻塞性肝炎                                      B．聽力損害

C．胃腸反應(yīng)                                                 D.肝功能嚴(yán)重?fù)p害

13．對(duì)青霉素過敏的G⁺菌感染者可選用

A．苯唑西林                                                 B．頭孢他啶

C.紅霉素                                                       D.阿莫西林

14．下列關(guān)于克拉維酸的敘述正確的是

A．可被去氫肽酶水解                                   B．抗菌活性高

C．抑制 內(nèi)酰胺酶                                      D.降低 內(nèi)酰胺類藥物的抗菌活性

15．青霉素過敏性休克一旦發(fā)生，應(yīng)立即注射

A．腎上腺皮質(zhì)激素                                      B．氯化鈣

C.去甲腎上腺素                                            D.腎上腺素

16．應(yīng)用極化液(GIK)防止心肌梗塞并發(fā)心律失常時(shí)，胰島素的主要作用是

A．糾正低血鉀                                             B．改善心肌代謝

C.促進(jìn)心肌糖原合成                                     D.促進(jìn)鉀離子進(jìn)入細(xì)胞內(nèi)