通报适用于表彰先进、批评错误、变更或者撤销下级机关不适当的决定事项。 ( )
参考答案：错
Only when I left my parents for Italy how much I loved them. [ ]
A. did I realize
B. I had realized
C. I realized
D. had I realized
进行多点等长训练时两点间的角度范围（）。
A.不应超过10°
B.不应超过20°
C.不应超过30°
D.不应超过40°
E.不应超过50°
