The common agriculture policy of the European Union has supported European farmers via: A: Export tariffs and domestic content regulations B: Variable levies and voluntary export agreements C: Content regualtions and export subsides D: Export subsidies and variable levies

When a country has a large current account surplus, which policy can be adopted to reduce the surplus? A: Currency appreciation B: Tight fiscal policy C: Increasing export tax rebate D: Currency depreciation

Which of the following is not a policy bank? A: Industrial and Commercial Bank of China B: Export Import Bank of China C: China Development Bank D: Agricultural Development Bank of China

What kind of filter is used to extract a single-freq. harmonic from the harmonic components contained in square wave? A: Low-pass Filter B: High-pass Filter C: Band-pass Filter D: Band-elimination Filter

We can employ the next filters to detect edges from an image: A: Roberts filter B: Sobel filter C: mean filter D: Gaussian filter

Based on the recent trade statistics, presently China’s largest export trade method is __________ . A: general trade export B: processing trade export C: other forms of trade export D: compensation trade export

Which of the following policy was adopted by Britain in Europe after WWII? A: isolationist policy B: cooperation policy C: appeasement policy D: alliance policy

The filter [img=142x47]18031c9cd67f894.png[/img] is a lowpass filter

According to the assignment rule, which of the following policy mixes<br/>is appropriate for a country with high inflation, a balance of<br/>payments deficit, and fixed exchange rates? ____. A: Expansionary fiscal policy and expansionary monetary policy B: Expansionary fiscal policy and contractionary monetary policy C: Contractionary fiscal policy and expansionary monetary policy D: Contractionary fiscal policy and contractionary monetary policy

下列关于Filter的描述中，正确的是 （）。 A: Filter只能过滤页面 B: Filter只能过滤Servlet C: Filter程序必须实现Filter接口 D: 一个web应用只能注册一个Filte