托福考试

【单选题】 Both the United States silver dollar and half-dollar, first minted in 1794, had a figure of Liberty on one side and a eagle on the reverse side.

【单选题】 ___________ are chiefly derived from petroleum.
A．( Plastics today
B．( There are plastics today
C．( Because today plastics today
D．( Due to plastics today

【单选题】 Canada began (cultivation) wheat intensively in 1910, which (led to) a demand for tools, machines, (housing), and (building supplies).
A．cultivation
B．led to
C．housing
D．building supplies

【单选题】 The word "rudimentary" in line 21 is closest in meaning to
A．( superior
B．( original
C．( basic
D．( technical

【单选题】 All of the following are mentioned as characteristics of Roesen's still lifes EXCEPT that they
A．( are symbolic
B．( use simplified representations of flowers and fruit
C．( include brilliant colors
D．( are large in size