Britain.s leading customers and suppliers are France,Germany and()
A、Japan
B、Belgium
C、the Netherlands
D、the United States
A、Japan
B、Belgium
C、the Netherlands
D、the United States
A、British farming is highly mechanized. B、Agriculture in Britain is intensive. C、British farming is very efficient. D、Britain.s agriculture can produce enough food for its people
A、电池反应相同,E1=E2 B、电池反应不同,E1=E2 C、电池反应相同,E1=2E2 D、电池反应相同,E2=2E1
A、Britain.s steel industry is declining. B、No more new discoveries of iron ore have been found in Britain. C、Supplies of iron ore are now mostly foreign. D、Compared with newer plants in the world,Britain.s steelworks are not efficient.
A、The value of Britain.s exports of goods usually exceeds the value of its imports. B、The value of Britain.s imports of goods usually exceeds the value of its exports. C、Manufactured goods now account for about 85%of British imports and about 80%of its exports. D、Most of the United Kingdom.s trade is with other developed countries,especially other members of the European Union.
A、f<sub>cusub>=m<sub>fsub>+1.645S B、f<sub>cusub>=m<sub>fsub>-1.645S C、f<sub>cusub>=m<sub>fsub>-0.645S D、f<sub>cusub>=m<sub>fsub>+0.645S
A、N、P、K、Cu、Fe、Zn B、N、P、K、Ca、Mg、S C、Ca、Mg、S、Cu、Fe、Zn D、N、P、K、Mn、Co、B E、Cu、Fe、Zn、Mn、Co、B F、Ca、Mg、S、Mn、Co、B
A、N、P、K、Cu、Fe、Zn B、N、P、K、Ca、Mg、S C、Ca、Mg、S、Cu、Fe、Zn D、N、P、K、Mn、Co、B E、Cu、Fe、Zn、Mn、Co、B F、Ca、Mg、S、Mn、Co、B