单项选择题

In parallelogram WXYZ shown above, WYis perpendicular to YZ and the measure of angle WZY is 72°. What is the measure of angle XYW（）

A. 12°
B. 18°
C. 36°
D. 58°
E. 72°

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单项选择题

In how many of the years shown was the number of widgets sold at least three times the number of widgets sold in 1960？（）

A．Four
B．Three
C．Two
D．One
E．None

单项选择题

Conspiracy theories commonly revolve around the concept that an individual or an entire organization has, for a myriad of reasons, （） events or a series of events in order to fool others, as in the theory that the moon landings were actually events staged in Earth.

A. devised
B. manipulated
C. ignored
D. plotted
E. exposed

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