_______ the beginning of the 19th century did scientists know that all matter is made up of atoms.
Not until
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举一反三
- All matter is ________ of atoms. A: made up B: made C: made from D: made into
- In which century did Chinese emperor decide to expel all the missionaries from China except Macau region? A: 17th century A.D. B: 18th century A.D. C: 19th century A.D. D: none
- Everything in the world is made up of atoms and molecules.
- Which of the following is NOT the reason that most Americans move to the West at the beginning of 19th century?
- Which of the following is NOT the reason that most Americans move to the West at the beginning of 19th century?
内容
- 0
A(n) ________ is a very small piece of matter with a negative electrical charge, found in all atoms.
- 1
Which method in 19th century made a great influence on Taine’s theory?
- 2
The ______ century is considered to be the beginning of modem English. A: 20th B: 19th C: 18th D: D. 17th
- 3
As we all know, theory should __________practice. A: consist in B: consist of C: is made up of D: consist with
- 4
One of the characteristics that have made Mark Twain a major literary figure in the 19th century America is his use of _______.