3. GWD32-Q3
using the mirrors left on the lunar surface by the Apollo missions, mirrors
allowing the Earth –Moon distance to be measured precisely by lasers, it
has been determined by scientists that the moon is moving from the Earth
at the almost imperceptible rate of thtee to four centimeters per year .
1) allowing the Earth -Moon distance to be measured precisely by lasers
.it has been determined by scientists that the moon is moving
2) allowing that the Earth-moon distance can be measured precisely
lasers, scientists have been able to determine that the moon is moving
3) that allow the Earth-Moon distance to be measured precisely by lasers ,it was determined byscientists that the
lasers ,it was determined by scientists that the Moon is moving away
4) that allow that the Earth-Moon distance can be measured pre3cisely by
lasers , scientisls were able to determine that the moon is moving away
选啥,谁能告诉我选啥...
不知道,题目不全,CD22套上的,只有到D就没有了
答案是B
up up up
D吧,move away from和move from的意思还是不一样的
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