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更多“Tandem mass spectrometry”相关的问题
从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
Application development increasingly means Windows development, and the popularity of visual development tools has(1)in tandem with Windows itself These tools create beautiful windowing(2), and their fast development cycles and easy learning curves make them a good(3)for many types of PC development projects. Today's developers are leveraging these tools and the abundance of heap, powerful PCs to shift the balance of power to the desktop.
As the world moves inexorably toward Windows and other(4)user interfaces, developers can choose from an abundance of(5)oriented tools. Popular examples include Microsoft Corp.'s Visual Basic, Powersoft Corp.'s PowerBuilder, Gupta Technology Corp.'s SQL Windows，and so on.
A.mass
B.fierce
C.stable
D.reasonable
Which of the following is considered nontraditional mass media？
A．Newspapers.
B．The mail.
C．Magazines
D．Films.
A.vary
B.shift
C.lay
D.moderate
The emergence of the mass media and of specialized periodicals showed that ______.
A．standards of literacy had declined
B．readers' interests had diversified
C．printing techniques had improved
D．educationalists' attitudes had changed
The middle-aged lady surrounded by the mass is said_______.
A. to be main
B. being main
C. to be chief
D. being chief
Suggest a procedure for measuring the exchange capacity (ion exchange sites per unit mass or column of the resin) of a cation exchange resin using standard solutions of HCland NaOH and any other reagents you wish.
A、错误
B、正确
