Manyothernewtechniquesarenowavailablethatenablemoreresearch___(do)inthetesttubetoseeifchemicalsproduceharmfulbiologicaleffects.
to be done
暂无解析
Apersonisluckyifhiscareer________withhisinterestandhobby
The United States is a country_ (advance) in science and technology
thebossescannotdowithoutprofit,workershaveanedge.
Althoughtheyagreethatlifeisimportantandshouldberespected,theyfeelthatthequalityoflifeshouldnot__(ignore).
Don’tworry.Thisisthe________(desire)weightrangeforyouhealth
