办理入境化妆品报检手续时，须提供《进出口化妆品标签审核证书》。 ( )

Many students agreed to come, but some students against because they said they don’t have time.

A. were against because they said they did not
B. were against because they say they don’t
C. were against it because they said they did not
D. were against coming because they said they don’t

为规范医学影像及相关信息的交换，美国放射学会和美国国家电器制造商协会联合推出了（）

A.DIM（医学数字影像）标准

B.AAPM（医学数字图像通信）标准

C.GSDF（灰阶标准显示函数）标准

D.DICOM（医学数字成像与传输）标准

E.FPDM（医学数字图像通信）标准

坦克要越过壕沟时，可将备有的气袋放入壕沟，给气袋充满气，这样坦克通过气袋就像走平地一样．当坦克的前一半履带压在气袋上时，对气袋的压力和压强分别为F₁和P₁．设坦克在水平地面上行驶时，对地面的压力和压强分别为F₂和P₂，坦克前后是对称的．则以下有关两种情况下压力、压强的比较结果，正确的是[ ]

A．F₁=F₂，P₁=P₂

B．F₁=F₂，P₁=P₂

C．F₁=F₂，P₁=P₂

D．F₁=F₂，P₁=2P₂

The news has just ___ that the president is going to visit China next month.

A．come out

B．put out

C．let out

D．given out

确定一篇评论所要评论的对象和论述的范围，对新闻评论来说就是（）

A.立论

B.选题

C.论述

D.论证