Nuts, bolts, and screws are undoubtedly the most common means of _________. Since they are so widely used, it is essential that ____________attain ____________at the ___________cost.
举一反三
- The block style is the most common format and is widely used nowadays.
- Which of the following expressions is correct? A: Carbonaceous materials are the most widely used cathodes because they are non-toxic and provide good stability. B: Carbonaceous materials are the most widely used cathodes because they are non-toxicity and good stability. C: Carbonaceous materials are the most widely used cathodes due to their non-toxicity and high stability. D: Carbonaceous materials are the most widely used cathodes due to non-toxic and highly stable.
- French is the second most common language and the most widely taught second language in America.（1.0分）
- PowerPoint is the most widely used visua...orms of visual aids.
- __________ is the most widely used mode of transportation in international trade.