科学技术是________________ 的标志,科学技术的进步已经为人类创造了巨大的_________ 和___________ 。
人类文明;物质财富;精神财富
The farmers were sure that fresh water lay ____ in the earth, so they dug ____ to find
it.
A.deeply, deeply
B.deep, deeper
C.deeply, deeper
D.deep, more deeply
教学的量是指()