滤线栅摄影中照片影像中心呈现一定密度,两侧无密度,原因可能是()
A.滤线栅反置
B.侧向倾斜
C.上栅焦距偏离
D.双重偏离
E.下栅焦距偏离
参考答案:A
根据人教新目标版九年级英语全册Unit3 单元判读下列句子的正(T )误(F )
( ) 1. Teenagers’ hobbies always get in the way of their schoolwork.
( ) 2. Liu Yu is fifteen years old and from Shandong.
( ) 3. Liu Yu thinks his parents are very strict with him and never care about him.
( ) 4. Liu Yu thinks only when he is allowed to make the decision for himself can
he havea chance to succeed.
( ) 5. Liu Yu’s parents don’t allow him to practice running every day because
they want him to spend time on his schoolwork.
如果投保人与保险人就保险合同条款达成协议,就说明______。
A.保险合同已经成立 B.保险合同已经生效C.保险合同已经有效 D.保险合同已无法变更