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由于实际GDP等于名义GDP除以GDP折算指数,因而一国的名义GDP肯定大于同期的实际GDP。( )

A. 对
B. 错

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消费价格指数在计算时,把居民所购消费品的价格全部计入。( )

A. 对
B. 错

( 选择填空题)现有电路：A.带通滤波电路 B.带阻滤波电路C.低通滤波电路 D.有源滤波电路（1）为了避免50Hz电网电压的干扰进入放大器，应选用。（2）已知输入信号的频率为10kHz～12kHz，为了防止干扰信号的混入，应选用。（3）为了获得输入电压中的低频信号，应选用。（4）为了使滤波电路的输出电阻足够小，保证负载电阻变化时滤波特性不变，应选用。

Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once.1. A large detachment of police was used to ___ the two rival camps of protesters.2. We make all endeavors to _ peace, security, democracy, cooperation and growth with social fairness.3. The suspect _ that he had not been in the neighborhood at the time of the crime.4. I like your handbag. This style is all the _ at the moment.5. To help fix the world, you can collaborate to ___ inequality in your own community.

Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once.6. The trademark should have a unique design and to identify and convenient to ___.7. A child may not _ between his imagination and the real world.8. Those who are overweight or _ in high-salt diets are candidates for hypertension (高血压).9. Sometimes to _ cultural and individual needs, the courses are arranged for evenings and weekends.10. PayPal policies ___ that sellers must prove buyers received an item.