心脏肿瘤中，最常见的是（）。 A.黏液瘤 B.畸胎瘤 C.横纹肌瘤 D.间叶细胞瘤 发布时间：2017-06-15 09:35 │ 来源：www.tikuol.com 题型：单项选择题 A型题 问题： 心脏肿瘤中，最常见的是（）。A.黏液瘤B.畸胎瘤C.横纹肌瘤D.间叶细胞瘤E.心包囊肿
题型：单项选择题 A型题 32．Communicating via E-mail is by far the most common Internet activity. You can (1) with anyone in the world who has an Internet address or E-mail (2) with a system connection to the Internet. All you need is (3) the Internet and an E-mail program Two of the most widely used E-mail programs are Microsoft’s (4) and Netscape’s Navigator. A typical E-mail message has three basic (5) ：header, message, and signature.(5)A．too manyB．redundantC．longD．trivial 查看答案
题型：单项选择题 A型题 胃溃疡行毕Ⅱ氏胃大部切除术后5天，出现上腹膨胀感和呕吐，呕吐物含大量胆汁。可能的原因（）A.术后胃滞留B.术后胃肠吻合口梗阻C.术后输出袢空肠口梗阻D.术后胃肠吻合口输入袢梗阻E.术后麻痹性肠梗阻 查看答案