患者，男性，60岁，发现左颊黏膜血疱3天就诊。下列可能的诊断中_爱下问搜题

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问题单项选择题共用题干题

患者，男性，60岁，发现左颊黏膜血疱3天就诊。

下列可能的诊断中，除外（）。

A.血管瘤

B.创伤性血疱

C.血小板减少性紫癜

D.白血病

E.口腔红斑

答案

参考答案：E

选择题

I finally got the job I dreamed about. Never in all my life_____ so happy.

A．did I feel

B．I felt

C．I had felt

D．had I felt

选择题

There ______ lots of sheep and pigs on my uncle’s farm now.

A．was

B．were

C．is

D．are