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单选题 Artificial intelligence (AI) is one of the most important _____ of the 21st century
学科：默认课程
时间：2025-12-12 08:27:06
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题目1单选题
China has made remarkable progress in _____ in recent yearsA. environment protectionB. environment protectionsC. environmentally protectionD. environmentally protections
题目2单选题
The _____ of the country has improved significantly in recent yearsA. economyB. economicalC. economicallyD. economies
题目3单选题
______ is a key factor in the development of a countryA. EducationB. EducateC. EducationalD. Educating
题目4单选题
The company has introduced two new _______ of smartphonesA. modelB. modelsC. modellingD. modeled
题目5单选题
Artificial intelligence (AI) is one of the most important _____ of the 21st centuryA. technologyB. technologysC. technologiesD. technologicals
题目6单选题
We must maintain self- confidence and stand on our own _____A. footB. footsC. feetD. feets
题目7单选题
They have given us a lot of valuable _____A. advicesB. informationsC. knowledgesD. information
题目8单选题
The delegation consists of four ____, three _____ and two ____A. Chineses , Englishmans , GermansB. Chinese , Englishman, GermanC. Chineses , Englishmen, GermenD. Chinese , Englishmen, Germans
题目9单选题
My Mom bought ____ for usA. three bottle waterB. three bottle of waterC. three bottles of waterD. three bottles of waters
题目10单选题
The _____ in beautiful dresses will have a party this eveningA. womans-doctorB. woman-doctorsC. women-doctorD. women-doctors
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