拍摄站点周围环境时,要求从()开始,顺时针方向每45°拍摄一张相片。
A.正东
B.正南
C.正西
D.正北
参考答案:D
Lincoln’s mother did ___ many books ___ him.
A.what she had buy, to
B.what she could buy, for
C.all that she had to buy, to
D.all she could buy, for
职业技能是指人在职业活动范围内需要掌握的技能。