อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)? Here’s how
ได้รับความนิยมมากที่สุด
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Vocabulary - English Language
Answer the worksheet.
Research - English Language
The mothers of invention
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Complete the task
Matching
Writing meaning
USE OF ENGLISH IN PRACTICE
Reading Comprehension - English Language
use of english for first
Gap-fill
Do the tasks
IELTS Listening
IELTS reading
Chemistry - Science
Bimolecular Nucleophilic Substitution Rate. Involved two species (RX and Nu-). Rate = k[RX][Nu-] Second order reaction Reaction mechanism: One step. Methyl halide and primary haloalkane with less steric effect more reactive towards SN2.
History - Social Studies
Read each question carefully and select the best answer. Mark your answers clearly on the answer sheet.
Open the worksheet and fill in it
Calculus and Advanced Math Concepts - Math
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