沪深300股指期货合约的最小变动价位是()点。
A.0.5
B.0.4
C.0.3
D.0.2
参考答案:D
解析:沪深300股指期货合约的最小变动价位是0.2点。
His parents put a lot of effort into getting him ____ to a key school.
A.accepted
B.received
C.announced
D.admitted
以下属于人体必需的常量元素的是()。
A.钙、钾、氟
B.磷、锰、钠
C.硫、镁、氯
D.铁、钾、钙
E.硫、铬、磷