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问题 单项选择题

男，40岁，左面部渐进性增大的包块，MRI检查如图所示，最可能的诊断是()

A．左面部毛细血管瘤

B．左面部囊肿

C．左面部脓肿

D．左面部脂肪瘤

E．左面部神经纤维瘤

答案

参考答案：A

听力题

根据下列句子及所给汉语注释或通过上下文， 在答题卡上标有题号的横线上，写出空缺处各单词的正确形式。每空只写一词。

小题1:Many rare wild animals have   （消失）because we didn't protect them.

小题2:The results of the exams will be   （宣布）in the afternoon.

小题3:She likes the children very much and she is very   （耐心的）with them.

小题4:Can you give me some   （建议）?I believe they will be very useful.

小题5:He seldom   （回复）to the e-mails his friends send him.

小题6:Making a lot of noise and   (打扰)others are impolite.

小题7:Walking   （有规律地）is a good form of exercise for both young and old.

小题8:---Look! Here comes out school bus.  --- No hurry. Don't get on it   it has stopped.

小题9:---How clean the bedroom is!  ---Yes, I am sure that someone   it.

小题10:---Thank you for your help. Without your help, I couldn't work out the problem last night.

---It's my   ．
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选择题

下列有关核外电子运动规律的描述中，错误的是[ ]

A．核外电子质量很小，在原子核外做高速运动

B．在电子云示意图中，小黑点密表示电子在核外空间单位体积内出现的几率大

C．在电子云示意图中，通常用小黑点来表示电子绕核做高速圆周运动

D．s电子的原子轨道都是球形的，p电子的原子轨道都是哑铃形的
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