In what year was API CJ-4 lube oil introduced?

A. 2004
B. 2006
C. 2007
D. 2010


Answer: C

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The human insulin produced in bacteria is the result of which of the following?

a. personalized medicine c. bioremediation b. biomanufacturing d. gene therapy

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A(n) ____ bolt is designed to resist loosening.

A. DR B. UBS C. Torx D. CT

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Why are the cheaper glass and plastic vases the most popular in a flower shop?

What will be an ideal response?

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In the vi editor, lines containing a(n) ____ are not part of the file; they indicate lines on the screen only.

A. colon (:) B. semicolon (;) C. tilde (~) D. exclamation sign (!)

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