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

锌缺乏症患儿补充锌剂疗程一般为________。

PET检查必须使用能够产生___________的超短半衰期核素制备的显像剂，这类显像剂引入人体之后，根据该显像剂的特定__________，按照一定的规律，在人体内分布，且随时间发生一定变化。

供血细胞分析仪进行细胞计数的血液标本，只能在室温下保存，低温(4℃)保存可影响_____和_______。

皮肤一般低温保存法：保存于家用冰箱内____℃左右。深低温保存法：存于深低温冰箱______℃。超深低温保存法：将皮片储存于____℃液氮中。

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.

Either he or I ______to the airport.

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

Hurry up, or you ______ catch the train.

快速评估分析、判断、分类、分科时间一般应在_______________分钟内完成。