【单选题】在Pubmed中主题途径加权检索”近五年亚油酸制剂的测定”,以下检索策略正确的是( ) A. Linoleic Acid/analysis[Majr] Filters: published in the last 5 years B. Linoleic Acid[mesh] AND analysis"[Majr] Filters: published in the last 5 years C. ...
A.
Linoleic Acid/analysis[Majr] Filters: published in the last 5 years
B.
Linoleic Acid[mesh] AND analysis"[Majr] Filters: published in the last 5 years
C.
Linoleic Acid/therapy[Majr] Filters: published in the last 5 years
D.
Linoleic Acid[Majr] AND analysis[Majr] Filters: published in the last 5 years
【简答题】句型转换 1. You must practice speaking more English. You _ _ practice speaking more English. 2. Lucy is as tall as my sister. Lucy is height (高度) __ my sister. 3. Tom likes swimming, and Jim likes skating...
【简答题】A firewall is simply a program or hardware device that filters the information coming through the Intemet connection into your private network or computer system.