美术教材有广义与狭义之分,狭义的美术教材是指()。
A、一切用于美术教学的材料
B、美术教科书或美术课本
C、教学参考书
参考答案:B
Pressed from his parents, and _____ that he has wasted too much time, the boy is determined to stop playing video games.
A.realizing
B.realized
C.to realize
D.being realized
鉴定骨折线是近期损伤或为陈旧性损伤的最灵敏、简便的方法是()
A.ECT
B.MRI
C.XCT
D.X线
E.以上都不是