In Leon Nacson’s view, air and water are our Number One priorities for the following reasons except ().
A、he cannot understand why people are polluting air and water
B、there will definitely be no fresh air and clean water for future generations
C、we would run out of air and water if we didn’t stop polluting them
D、air and water polluting are the current and futu
第1题:
The collision bulkhead shall be of ______.
A.water-tight
B.air-tight
C.fire-tight
D.oil-tight
第2题:
A.24
B.21
C.12
D.13
第3题:
Such problem ()air, water, and noise pollutions are becoming more and more serious in some big cities.
Alike
Bas
Cof
Dabout
第4题:
定义如下枚举类型:enum Number{one=1,two=2,four=4,eight=8),则下列语句正确的是( )。
A.Number num=1;
B.Numbernum=Number(20);
C.Number num=Number(eight│OxFF);
D.枚举类型Number的取值范围是0~15
第5题:
第6题:
3、our与 own连读时,采用r-linking的方式,读作/aʊəˈrəʊn/。