А的一半与5.12的和用式子表示是( )
A.2А+5.12
B.А÷2+5.12
C.А÷2-5.12
D.2÷А+5.12
A÷2+5.12,
故选:B.
Regulations on the levy of import duties on incoming passenger’s luggage and articles shall be formulated by ______.
A. the Customs General AdministrationB. the Tariff CommissionC. the State CouncilD. the Economic Planning Commission
1944年,英国设立了()考试来控制初等教育和中等教育的衔接,这使得英国各地区的初等学校标准大体上一致。