完全依赖于互联网的无形的电子银行，也叫“虚拟银行”。

命题“存在x0∈R，2x0≤0”的否定是（　　） A．不存在x0∈R，2x0＞0 B．存在x0∈R，2x0≥0 C．对任意的x∈R，2x≤0 D．对任意的x∈R，2x＞0

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L企业位于Q市，根据Q市政府公布，2010年度当地职工月平均工资为2500元。该公司2010年2月招聘销售人员，为防止销售人员随意离职，要求人司的职工交600元押金，待职工离职时返还。
职工庄某2010年3月进入L企业任销售主管，并与L企业签订了2年期劳动合同，合同规定试用期为3个月，试用期工资为3000元，试用期满后工资为3500元。
L企业的工作制度是每月22天为工作日。2010年10月庄某在休息日加班了2天，在“国庆节”加班了3天。
2011年4月，庄某因患病住院进行医疗。
2011年6月，庄某出院后，因身体虚弱不能胜任原工作，经过调整工作岗位，仍不能胜任，L企业通知庄某解除劳动合同，此前庄某12个月的平均工资为3400元。庄某对于L企业解除劳动合同的决定不服，决定向劳动争议调解委员会申请调解。
要求：根据上述资料，分析回答下列小题。请问：

关于劳动调解，下列选项符合规定的有( )。

A．对于设有劳动争议调解委员会的企业，职工代表由工会成员担任或者由全体职工推举产生，企业代表由企业负责人指定

B．当事人申请劳动争议调解必须采取书面形式

C．经济补偿调解协议书生效后，用人单位在协议约定期限内不履行的，劳动者可以持调解协议书依法向人民法院申请支付令

D．自劳动争议调解组织收到调解申请之日起15日内未达成调解协议的，当事人可以依法申请仲裁

Deflation is an economic theory relating changes in the price levels to changes in the quantity of money. In its developed (1) , it constitutes an analysis of the (2) underlying inflation and deflation. As (3) by the English philosopher John Locke in the 17th century, the Scottish (4) David Hume in the 18th century, and (5) , it was a weapon (6) the mercantilists, who were thought to equate wealth with money. If the (7) of money by a nation merely raised (8) , argued the quantity theorists, then a "favourable" balance of trade, (9) desired by mercantilists, would increase the supply of money but would not in-crease (10) . In the 19th century the quantity theory (11) to the ascendancy of free trade over protectionism. In the 19th and 20th centuries it played a part in the (12) of business cycles and in the theory of foreign (13) rates.

The (14) theory came under attack during the 1930s, (15) monetary expansion seemed ineffective in combating deflation. Economists argued that the levels of investment and government spending were more important than the money supply in determining economic activity.

The tide of opinion (16) again in the 1960s, when experience (17) post-World WarⅡ inflation and new empirical (18) of money and prices— (19) A Monetary History of the United States (1963) by Milton Friedman and Anna Schwartz—restored much of the quantity theory’ s lost prestige. One implication of this theory is that the size of the stock of money must be considered when shaping governmental policies (20) to control prices and maintain full employment.

1（）

A.form

B.shape

C.figure

D.appearance

白某，经前小腹灼热胀痛不适，时痛连腰骶，经期9～10天，量偏多，血色黯红，质稠粘；平素带下量多，色黄稠有臭气，小便黄热；舌质红，苔黄腻，脉滑数。最佳选方( )

A．龙胆泻肝汤

B．革薢渗湿汤

C．清热调血汤

D．知柏地黄丸

E．解毒活血汤

首次提出教学具有教育性的教育家是（　　）。

A．杜威　

B．夸美纽斯

C．孔子　

D．赫尔巴特