以下哪种理论属于过程性激励理论？（）A、马斯洛需求层次论 B、麦克里兰成就需要理论

超声多普勒技术可用来检查：()① 血流状态；② 血流速度；③ 血流方向；④ 脏器的结构

A．①②③

B．①③

C．②④

D．④

E．①②③④

As a boy grown up in India, I had longed to traveling abroad. I used to listen to the stories my father told me about her stay in Canada and trips to Europe in 1970s. My big moment finally come in the summer of 1998 when I was able to accompany my parents to Europe, where my father was to attend for a meeting. The service during the flight to Frankfurt was such nice that even today I can still remember them. The flight was really smooth and thorough enjoyable, even for someone as me, who is otherwise scared of flying.

农业上经常要配制一定量溶质质量分数的食盐水溶液来选种，配制的步骤是计算、______、溶解，需要用到的仪器有天平、药匙、烧杯、玻棒、______，其中玻棒的作用是______．

简述秋冬行刑制度。

卵泡黄素化不破裂综合征患者不可能出现

A．内膜有分泌期改变

B．BBT双相

C．宫颈黏液改变正常

D．月经周期正常

E．腹腔镜检查发现卵巢表面有排卵斑