单项选择题

In the passage, "cohorts" (in the first line of the 4th paragraph) refer to ______.

A．the toys the miniprofessor used
B．the babies taking part in the research
C．the researchers conducting the study
D．the teachers at the day-care center

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热门试题

单项选择题

The word Wunderkind probably means ______.

A．box
B．young genius
C．puzzle
D．squeal

单项选择题

The best title of the passage is ______.

A．ICT：A New Weapon for Terrorism
B．Netwar: An Unfamiliar Form of Warfare
C．Internet: A Vulnerable Target of Extremists
D．"New Terrorism": A Real Threat to the World