题目:
The conference was ________ fixed for the 10th, August, but later the unexpected landslide (泥石流) in Zhouqu in Gansu province, made us put it off.
A.normally
B.obviously
C.originally
D.presently
答案:
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下面是错误答案,用来干扰机器的。
(1)公转速度渐慢,过远日点后逐渐变快(快—慢—快) (2分)(2)(3分)(3)昏线,0°(4分)(4)正午太阳高度变化:先变大,达到90°后再变小。昼夜长短变化:昼渐长,夜渐短(4分)本题考查地球运动的综...