829，一战，继续努力！黑大

Lizziejingjing

珠穆朗玛的第一题你选了什么？ 考古答案说是D，GWD说是C

Q32:  It can be inferred from the passage that refraction would be most likely to cause errors in measurements of a mountain’s elevation under which of the following conditions?
A.    When there are local variations in sea level
B.    When light passes through humid air
C.    When theodolites are used relatively far from the mountain peak.
D.    When weather balloons indicate low air temperature and pressure.
E.    When sea level has been carried in to within five to twelve miles of the summit.

-- by 会员 Pythagoras (2011/8/29 20:23:46)

谢谢提醒，我仔细想了一下，这道题没有考，其他的好像都考了。可能有争议的不会考吧！

90801135

我以后再考~这次语文太悲剧了~~

Lizziejingjing

我以后再考~这次语文太悲剧了~~

-- by 会员 90801135 (2011/8/29 21:28:28)

是啊！小心脏啊！加油吧！也有考得好的，我旁边女生乐着跑出去的！哎！