substitute; replacement
举一反三
- Oil was not primarily a (substitute) fuel for electric power generation. A: alternative B: replacement C: emergency
- Since the general manager is abroad, his _________ takes his place for the time being. A: deputy B: substitute C: replacement D: vice
- Replacetheunderlinedwordswiththecorrectformofthewordsbelow. originate adopt enormous standardize automatically 1.Nowadays,moreandmorecompaniesstarttouseWeChatinbusinesscommunicationbecauseofitsconvenienceandhighefficiency. Replacement: 2.ThewaywecommunicatehasundergonehugechangesincetheinventionoftheInternet. Replacement: 3.AppearingfirstinJapan,emojisallowpeopletolivenuptheirtextswithcolorfulimages. Replacement: 4.It'sdifficulttounifythedefinitionofInternetslangduetotheconstantchangesmadetoitsnature. Replacement: 5.Thefeatureofthenewcommunicationtoolisthatitcangenerateemojiswithoutpeopledoinganythingbasedontheirfacialexpressions. Replacement:
- A1型题 毒理学研究中提倡3R原则是指（） A: replacement\reduction\refinement B: replacement\recovery\refinement C: replacement\reduction\reference D: replacement\recovery\reactivity E: replacement\recovery\reference
- We should --------experiment and observation -------- speculative theories. A. substitute/for B. substitute/with C. change /for D. replace/with A: substitute/for B: substitute/with C: change /for D: replace/with