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限制使用级抗菌药物是指经长期临床应用证明安全、有效，对细菌耐药性影响较小的抗菌药物。()A.
正确
B.
错误
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【单选题】It is clear from the passage that coastal depth ______.
A.
is the only factor influencing the strength of high waves
B.
influences the power of high waves
C.
has no influence upon the strength of very high waves
D.
is irrelevant to the question of the power of high waves
【单选题】建筑超重机械使用单位和安装单位应当在签订的建筑超重机械安装、拆卸合同中明确双方的安全生产责任。实行施工总承总的,施工总承包单位应当与安装单位签订建筑超重机械安装、拆卸工程( )。
A.
安全协议书
B.
安装、拆卸合同
C.
安全保证书
D.
事故后果责任书
【单选题】The sky was so clear in fact that the communications crew and recovery team could watch the balloon ______ to its maximum altitude with the naked eye.
A.
hike
B.
elevate
C.
escalate
D.
ascend
【简答题】碘量法测定水中溶解氧时,若水样有色或含有消耗碘的悬浮物时,应采用 法消除干扰。
【单选题】The young woman asked the hitchhiker to clear the rear-screen because ______.
A.
this was the way she thought of to get rid of him
B.
she couldn't see out of the rear-screen
C.
the hitchhiker was very helpful
D.
the hitchhiker frightened her
【简答题】traducion: Paris-New York la guerre des boutons.docx
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