患者,男,6岁,头皮可见蚯蚓状迂曲血管,紫红色,有波动及震颤,局部皮温稍高。应首先考虑的诊断是()。
A.皮脂腺囊肿
B.神经纤维瘤病
C.血管瘤
D.脂肪瘤
E.淋巴管瘤
参考答案:C
Read and order. 把下面的句子重新排列,使之成为一段完整的对话。
1. I'm fine, thanks! And you?
2. I'm very well, thank you.
3. Hello, Bai Ling. Nice to see you, too. How are you?
4. Hi, Wu Dong. Nice to meet you.
顺序是:
增压柴油机机油压力的范围为()。
A、0.2—0.4Mpa
B、0.3—0.5Mpa
C、0.2—0.8Mpa
D、0.3—0.9Mpa