下列不属于我国经济和社会发展规划按对象和功能划分的是( )。
A.总体规划
B.专项规划
C.人群规划
D.区域规划
参考答案:C
根据图,下列判断中正确的是( )
A.烧杯a中的溶液pH升高
B.烧杯b中发生氧化反应
C.烧杯a中发生的反应为2H++2e-═H2
D.烧杯b中发生的反应为2Cl--2e-═Cl2
---- What has made him look like lacking sleep?
----- _____ his wife is ill and he has to get up several times a night to attend to her.
A.For
B.Because
C.That
D.What