哺乳期、阴道炎合并偏头痛女性适用避孕方式是( )
【单选题】
Andrew Lansley held that
A.
"fat taxes"should be imposed on fast-food producers such as McDonald's
B.
the government should ban fast-food outlets in the neighborhood of schools
C.
“lecturing” was an effective way to improve school lunches in England.
D.
cigarette-style warnings should be introduced to children about the dangers of a poor diet
E.
the producers of crisps and candies could contribute significantly to the Change4Life campaign.
F.
parents should set good examples for their children by keeping a healthy diet at home
G.
the government should strengthen the sense of responsibility among businesses
参考答案
参考解析
【单选题】
甲是期货公司客户,某日结算时,甲的保证金水平高于期货交易所规定的保证金比例,低于期货公司收取的保证金比例,期货公司向甲发出追加保证金通知,次日,经甲要求,期货公司允许甲在未追加保证金的情形下继续持仓,下列说法正确的有( )。
期货公司次日可以按照期货经纪合同约定对甲进行强行平仓
期货公司次日应当对甲的持仓进行强行平仓
如果甲的账户因继续持仓扩大了损失,期货交易所应当承担主要赔偿责任
期货公司的行为应当认定为允许客户透支交易
【单选题】
研究表明,如果一个动作跟随情境中一个满意的变化,在类似的情境中这个动作重复的可能性将增加;如果跟随的是一个不满意的变化,这个行为重复的可能性将减少,这属于桑代克学习律中的()
准备律
练习律
反应律
效果律