After the new technique was introduced, the factory produced ________ tractors in 2017 as the year before.
A. as twice many
B. as many as
C. as twice as many
D. twice as many
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Directions : Gap fillinginternal ; barrier ; abundant ; ruined ; obstacle ; destroy;external1. In other words, with hard work any ______ can be overcome.2. Lack of confidence is the biggest ______ to investment in the region.3. Humans as the creator began to ______.4. Once the wild were on the verge of extinction, the natural ecology be ______.5. They assist architects to communicate with _______ and _________design teams.6. Although the material resources are short, people has ________ spiritual resources.
Fill in the blanks with the right form of the following words.ensureconvinceclaimadaptgenerate1.In the 19thcentury waterpower was widely utilized to ______ electricity.2.______ no child is left behind.3.He rejected ______ that he had affairs with six women.4.It's hopeless trying to ______ her.5.Shelves were built to______ the library for use as an office.
Fill in the blanks with the right form of the following words.crucialcriticalconsequenceoutcomeovercome1.Find a way to ______ your difficulties.2.Whatever the ______, it's going to be one hell of a fight.3.Her lawyer said she understood the______of her actions and was prepared to go to jail.4.It is ______ that all documents presented are authentic.
量子比特可以表示0和1的叠加状态
A. 对
B. 错