不同的商品降价时机不同，一般情况下，日用品选择在（）前后，季节性商品选择（）之时。
参考答案：节日；节令相交
Before sitting for the entrance examination for post-graduate students, many candidates try to familiarize themselves with the formula of the exam by doing () tests.
A. imitated
B. simulated
C. stimulated
D. exemplary
急性感染性多发性神经根炎，危及生命的主要原因
A．四肢瘫痪B．吞咽困难C．呼吸肌麻痹D．水电解质紊乱E．皮肤感染
