单项选择题

Silk, printing, paper, the compass and powder originated in China, and ______ introduction in the west had far reaching effects.

A．these
B．their
C．those
D．its

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单项选择题

Which of the italicized parts indicates UNCERTAINTY

A．She can do it herselforask someone else to do it.
B．The workers were cheerful,orat least they appeared to be cheerful.
C．They"ll stay here only a weekorso.
D．Be careful,oryou will break your neck.

单项选择题

He would never forget the hardships he witnessed during the Great ______ of the 1930s.

A．Unemployment
B．Starvation
C．Depression
D．Renaissance

单项选择题

______ the invention of the steam engine, most forms of transport were horse-drawn.

A．In regard to
B．Prior to
C．In addition to
D．In contrast with

单项选择题

Joan is in the dorm, putting the final ______ to her speech.

A．details
B．remarks
C．comments
D．touches

单项选择题

Which of the following reflexive pronouns(反身代词)is used as an appositive(同位语)

A．Frank is not quitehimself(身体不适) today.
B．For someone likemyself, a couple of buns will be more than enough.
C．She madeherselfa fine dress.
D．The presidenthimselfwill attend the opening ceremony.

单项选择题

Silk, printing, paper, the compass and powder originated in China, and ______ introduction in the west had far reaching effects.

A．these
B．their
C．those
D．its

单项选择题

—Who won the election for mayor
—A man ______ to represent every minority group in the city.

A．claim
B．is claimed
C．claimed
D．claiming

单项选择题

Thomas Edison spent years on his monumental inventions which brought light to human being. The underlined part means ______.

A．historical
B．historic
C．sentimental
D．archaic

单项选择题

Mini-skirts first ______ in the 1960s.

A．caught on
B．caught in
C．caught out
D．caught up

单项选择题

China"s permanent residence permits have been called one of the most difficult to obtain in the world ______ the involved high requirements.

A．due for
B．due to
C．in the cause of
D．thanks to