新环保法规定:对保护和改善环境有显著成绩的(),由人民政府给予奖励。
A.单位
B.社会组织
C.环境保护志愿者
D.个人
参考答案:A, D
All the candidates were ______ the street to be named after a great man ______ his great contributions to the city.
A.in favor of; in need of
B.in praise of; in favor of
C.in praise of; in need of
D.in favor of; in honor of
铝分别与足量的稀盐酸和氢氧化钠溶液反应,当两个反应放出的气体在相同状况下体积也相同时,反应中消耗的HCl和NaOH的物质的量之比为[ ]
A.1:1
B.2:1
C.3:1
D.1:3