好发于新生儿和婴幼儿，一侧肾区出现大小不等的不规则多囊性肿物，对侧肾脏正常，考虑为（

His father disappeared, ________ two children and never _______ from again.

A．left; being heard

B．leaving; heard

C．left; be heard

D．leaving; to be heard

CONVERSATION 1 (Questions 1-4)

Miss Jones: responsible for marketing (1) UK hotels.
Miss Jones: responsible for markets in (2) and Japan.
Miss Jones has had a lot of contact with Japan because (3) have become very popular with the Japanese.
Miss Jones traveled across China by train about (4) years ago.

Rood技术定义叙述不正确的是（）

A.从而增加运动能力

B.达到神经运动功能的重组

C.调整感觉通路上的兴奋性

D.加强与周围神经系统的联系

E.利用温、痛、触觉、视、听、嗅等多种感觉刺激

外周血中T细胞绝对数达成人水平的年龄期是

A．新生儿期

B．婴儿期

C．幼儿期

D．学龄前期

E．学龄期

肠梗阻X线诊断主要依据是（）

A.肠壁钙化

B.肠管扩张

C.膈下游离气体

D.肠腔气液平面

E.间位结肠