单项选择题

OPAQUENESS:

A．thickness
B．lucidity
C．dormancy
D．shimmer
E．allurement
<上一题 目录 下一题>
热门 试题

单项选择题
ORIENT:
A．threaten
B．sully
C．puzzle
D．reject
E．quicken
单项选择题
The passage suggests that which of the following is true concerning the probability that a given collision on Mars would eject fragments that will hit the Earth
A．Theprobabilityishigheriftheimpactproducesacraterlargerthanthreekilometers.
B．Theprobabilityisloweriftheimpactproducesacratersmallerthanthreekilometers.
C．TheprobabilityisdecreasedwhentheimpactcomesfromanareaofMarscoveredbydebris.
D．Theprobabilityisdecreasedwhenthefragmentsproducedbytheimpactarelargerthan10centimeters.
E．Theprobabilityisdecreasedwhenthefragmentsproducedbytheimpactareyounger.
相关试题