【单选题】已知某药按一级动力学消除,上午9时测得的血药浓度为100mg/L,晚6时测得的血药浓度为12.5mg/L,这种药的半衰期为
【单选题】已知某药物按一级动力学消除 上午9时测得血药浓度为100ug/ml,晚6时测得血药浓度为12.5ug/ml,则此药的T1/2为
【单选题】What does Robert Frost mean when he says that “I dropped to an everyday level of diction that even [William] Wordsworth kept above.”
A.
Robert Frost uses everyday language in his poetic writing.
B.
Both Frost and Wordsworth use everyday language in their poetic writing.
C.
Robert Frost uses a poetic language which is even simpler than William Wordsworth’s.
D.
Both Frost and Wordsworth use simple language in their poetic writing.
【单选题】It is implied in the last paragraph that, in approaching socio-cultural content in a dictionary, special thought should be given to______.
A.
the language levels of its users
B.
the number of its prospective purchasers
C.
the different tastes of its users
D.
the various cultural backgrounds of its users
【单选题】已知某药按一级动力学消除,上午9时测得的血药浓度为100mg/L,晚6时测得 的血药浓度为12.5mg/L,这种药半衰期
【单选题】肝细胞严重坏死时,肝功能异常主要表现是()
【单选题】To avoid mispronouncing unfamiliar words, you are advised to______.
A.
check them in a dictionary
C.
use other words instead