按照给出图形的逻辑特点,下列选项中,填入问号处最恰当的一项是 ( )。

What vocabulary learning strategy does the following activity help to train?
The teacher created a situation and asked students to think of words and expressions that can be used in that situation.
下列战略风险管理措施中,不具有前瞻性预防性特征的是( )
患者平素情绪抑郁,近3个月因情绪波动出现月经周期延后,量少,色黯红,有血块,小腹胀痛,精神抑郁,胸胁乳房胀痛,舌质正常,苔薄白,脉弦。治疗应首选的方剂是
患者,男,25岁。腰背痛,并向臀部放射。检查见腰背僵硬,神经系统无异常,X线片显示脊柱呈"竹节"样改变,骶骼关节间隙变窄,实验室检查:血红蛋白减低、血沉快,HLA-B27阳性。其治疗用药首选( )
糖皮质激素
非甾体类抗炎药
甲氨蝶呤
环磷酰胺
柳氮磺胺吡啶