教育起源于__________。

Which do you think is ________, health or wealth？

_______________will not continue if an ongoing operation is changed or deletedA、

肾结核绝大多数源于_________，泌尿系统结核起源于__________。

多数宫颈癌起源于______。

滑膜肉瘤是起源于______的恶性肿瘤，主要症状为关节附近的______。

外耳道耵聍腺肿瘤起源于外耳道_________段的_________上皮。

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

And they can ______their passports______，making leaving or “escaping” virtually impossible.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

服装设计是_______的一部分。