名词dilation/dilatation的动词形式是______.

The typical clinical presentation of the tentorial hernia<br/>is________________.() A: coma, ipsilateral pupil dilatation,<br/>contralateral hemiplegia B: coma, contralateral pupil dilatation,<br/>contralateral hemiplegia C: coma, lesions contralateral pupil after the<br/>first small, ipsilateral hemiplegia D: coma, contralateral pupil dilatation,<br/>ipsilateral hemiplegia

A dilatation of a calix of the kidney, usually due to obstruction or infection is named caliectasis.

Which of the following is not an ultrasound manifestation of a breast fibroadenoma A: oval nodule with clear border B: duct dilatation C: hypoechoic D: Single or multiple

Shifting dullness in abdomen suggests A: abdominal mass B: ascites C: huge ovarian cyst D: acute gastric dilatation E: urinary retention