Because alcohol is a solvent, it is a component of many liquid medicines（）

A. basic ingredient in making medicines

B. combination of things of different qualities

C. one of the parts that make up a whole

D. substance that helps to cure certain diseases

参考答案与解析：

相关试题

Many men feel hurt and abandoned because______.

Many men feel hurt and abandoned because______.A. women think it’ s unfair to st

  • 查看答案

    • Many businesses ship their products by rail if they are shipping longdistance because it can be（ ）to

    [单选题]Many businesses ship their products by rail if they are shipping longdistan

  • 查看答案

    • Teaching( )a career appeals to many people because of the long holidays.

    [单选题]Teaching( )a career appeals to many people because of the long holidays.A.f

  • 查看答案

    • Many teenagers owe the pictures of some football stars because______.

    Many teenagers owe the pictures of some football stars because______.A. they are

  • 查看答案

    • This kind ofanimals are on the verge of [extinction] on,because so many are being killedfor their fu

    [单选题]This kind ofanimals are on the verge of [extinction] on,because so many are

  • 查看答案

    • Many Ph. D. s are out of job because____

    [单选题]Many Ph. D. s are out of job because______.A． they are improperly educatedB． they are of little commercial value to their societyC． there are fewer jobs in high schoolsD． they prefer easier jobs that make more money

  • 查看答案

    • 1. Many boys like _______ because it's e

    [单选题]1． Many boys like _______ because it's exciting．A． play soccerB． playing soccerC． play the soccerD． playing the soccer

  • 查看答案

    • This kind ofanimals are on the verge of [extinction]，because so many are being killed for their fur.

    [单选题]This kind ofanimals are on the verge of [extinction]，because so many are be

  • 查看答案

    • This kind of fishare on the verge of[ extinction],because so many are being killed for theirfins.

    [单选题]This kind of fishare on the verge of[ extinction],because so many are being

  • 查看答案

    • The poetry of Ezra Pound is sometimes difficult to understand because it contains so many ________ r

    The poetry of Ezra Pound is sometimes difficult to understand because it contain

  • 查看答案