Quá trình kết hợp nhiều phân tử nhỏ (monome) thành phân tử lớn (polime) đồng thời giải phóng những phân tử nhỏ khác (thí dụ ) được gọi là phản ứng:

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  swallow                         knowledge                       comic                       digest

• Choose a word that has different stress pattern:

  altogether                                carefully                            entertainment                          information

• Choose a word that has different stress pattern:

  imaginary                        unification                        preliminary                     preparatory

• Choose a word that has different stress pattern:

  television                        amazingly                             Canadian                         incredible

• Choose a word that has different stress pattern:

  recommend                          character                            operate                              syllable

• Choose the best answer for the following sentence:

  Books and _____________ are among the best tools used for reaching out to a child.
   

• Choose the best answer for the following sentence:

  The importance of reading should be stressed as it adds multiple _______________ to a child's growth.
   

• Choose the best answer for the following sentence:

  It is said that reading ______________ of a child when he leams to evaluate information in the book.
   

• Choose the best answer for the following sentence:

  The ______________ child (between 2 to 11 years of age) spends around 1,197 minutes per week watching television.
   

• Choose the best answer for the following sentence:

  ______________ can be quite a good start for babies to get acquainted to reading.