从众购买不仅不能降低知觉风险,反而会增加选择的不确定性。
参考答案:错
Her family__________much larger than mine four years ago.Her family__________dancing and singing when I came in last night.
A.were; was
B.was; were
C.was; was
D.were; were
脑脓肿早期脓肿壁未形成时的治疗哪项是错误的()。
A.立即手术
B.抗炎治疗
C.脱水治疗
D.形成脓肿后再予手术治疗
E.调整机体免疫力