New digital mobile phones definitely produce less radiation, but that doesn’t         mean that they should be used without caution.
#68421
A
generally
B
ultimately
C
relatively
D
necessarily
推荐题目
Victor apologized for _________ to inform of the change in the plan.
#65227
A
his being not able
B
his not being able
C
him not to be able
D
him to be not able
There______ a number of natural mysteries in the world that even make scientists ______.
#76672
A
exists; confusing
B
are existed; confused
C
exist; confused
D
exist; confusing