Conflicts(冲突)areoftenhardto()oncetheyhavebegun.Theytendtobecomeworse.
A. keepunderpressure
B. keephealthy
C. keepundercontrol
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Therootsofplants()chemicalsthathavebeenabsorbedandturnthemintofoodfortheplants.
A. breakout
B. breakinto
C. breakdown
Themost()levelofhumanneedsreferstotheprimaryrequirementsofthebody,includingbreathing,eating,drinkingandsleeping.1
A. typical
B. steady
C. basic
Itseemedlikenothingcouldgowrong.Butthatwasabouttochange.
A. 看来一切都发生了变化。但事情不会出问题。
B. 看来一切都不会出问题。但事情很快就发生了变化。
Type1diabetesisadiseasethataffectshowthebodyusesglucose.Glucoseisreleasedintothebloodduringdigestion..
A. 一型糖尿病是一种影响人体利用葡萄糖的疾病。在消化过程中葡萄糖被释放到血液中。
B. 胰腺产生出一种叫做胰岛素的物质,帮助把在消化过程中的葡萄糖送入血液中,然后释放到细胞中。