未知题型
单项选择题 中医常将吞咽障碍称作( ) A.郁证 B.胸痹 C.呃逆 D.反胃 E.噎膈
未知题型 对诊断心肌梗死最有意义的是A.淀粉酶B.血清转氨酶C.7-谷氨酰基转肽酶###SXB##
单项选择题 Please see to it ______ shipment of this order is effected during this month, since punctual shipment is one of the important consideration in dealing with our market. A.what B.that C.which D.while