算法的复杂度主要包括时间复杂度和______复杂度。

阅读理解，判断“T”误“F”。

      On New Year's Day people eat special foods for good luck.

      In Spain and some Latin American (拉丁美洲) countries, people eat twelve grapes at midnight on

New Year's Eve-one grape for good luck in each month of the new year. 

     Chinese people eat dumplings. Some are made with a coin inside. Everyone tries to find the coin for luck

and money in the New Year. Of course they don't eat the coin.

     Japanese people eat noodles on New Year's Eve and their birthdays. It may bring them good luck and

long life.

( )1. In Spain, people eat a bag of grapes for good luck in the New Year.      

( )2. Chinese people like to eat roast ducks on New Year's Eve.                

( )3. Everyone in China tries to eat the coins in the dumplings in the New Year.

( )4. Japanese people eat noodles on New Year's Eve.                           

( )5. People in different countries eat different foods for good luck.         

电炉是利用电流的_________进行工作的；照相机胶卷上所成的像是__________(填“实”或“虚” )像；液体温度计是根据液体____________的规律制成的。

根据报告，美国的创业者创业年龄主要集中在（）。

A.20岁前

B.20-35岁

C.30-35岁

D.35-44岁

某企业生产一种特效驱蚊虫的日用品，经过几年的发展，已经成为国内市场占有率最大的企业。在企业发展的过程中，发现国内市场已经饱和，其规模已经很难满足企业进一步的发展，该企业领导人将眼光投向了近邻东南亚国家，发现在这些东南亚国家市场上尚无与本企业类似产品，而消费者对这种产品有较高的需求，随即决定进军这些东南亚国家。
[要求]

大庆石油管理局的企业精神为“铁人精神”，这属于（）。

A.企业职工命名法

B.产品命名法

C.广告法

D.概括命名法