People in flooded areas suffered a lot,without drinking water,electricity and ________food supply,so they continued to flee the town.
A:suitable
B:content
C:handy
D:adequate
(2015•德阳)某研究性学习小组利用如图装置探究温度对CO还原Fe2O3的影响(固定装置略).
查阅资料:CO2+ZnCO+ZnO;FeCl3溶液遇KSCN溶液变红.
请回答下列问题:
A. Where is my pencil?
B. You're welcome.
C. Here you are.
D. Excuse me.
E. Look, it's here.
⑴____ ⑵____ ⑶____ ⑷____ ⑸____