-
（）被后人称为“历史学家中的历史学家”。
-
黄磷属于危险品中的（）。
-
中合金钢
-
压力继电器的调节方法。
-
不符合脑脓肿CT表现的是（）
-
反吹风机在净化中起（）作用，它的功率为（）。
-
脑出血的确诊依据是（）
-
for, too high, meet, meet with, disappointed, at, onDear Sir or Madam, Thank you(1)your mail．We are(2)to hear that our price for your required product is(3)for your acceptance．You mentioned that Japanese goods are being offered to you(4)a price approximately 8% lower than our quotation. We accept your position, but we are of the opinion that the quality of the other makes does not measure up to that of our products．Although we are keen to do business with you, we regret that we cannot accept your counter offer. We do want to try and work with you, and meet your request, but the best we can do is to reduce our previous quotation by 3%．We hope that this will(5)your approval. We look forward to hearing from you. With best regards,
-
男，16岁，胸骨左缘3、4肋间闻及响亮的收缩期杂音，震耳，伴有震颤，但听诊器离开胸壁听不到。该患者治疗首选（）
-
计算机技术在土木工程的应用体现在()。