下列四种比例尺地形图,比例尺最大的是()
时间:2020-06-16
人气:0
When a reader comes across the word “ home” in his reading, the word may remind him of his “ family, friends, warmth, safety, etc. ” In this sense, the word “ home” conveys ______.
转动目镜对光螺旋的目的是()
One can figure out the meaning of “ airmail ” to be “ mail by air ” by its ______.
Which of the following is partially converted?
在三角高程测量中,采用对向观测可以消除()的影响。
From the viewpoint of word formation, the word “ smog” is a ______.
对某边观测4测回,观测中误差为±2cm,则算术平均值的中误差为()
Among the following words, “ ______ ” contains a negative prefix.
Which of the following words does NOT have suffixes?