镜板研磨液常用Cr2O3和汽油配制。（）_爱下问搜题

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问题判断题

镜板研磨液常用Cr2O3和汽油配制。（）

答案

参考答案：错

补全对话，情景问答

读一读，补全对话。

shirt sweater T-shirt jacket

1. A: It's cold today. You can't wear your ___________.
     B: I can wear my __________.
2. A: It's warm today.
    B: I can wear my __________.
    A: You can wear your ________, too.
3. A: It's hot today.
    B: I can wear my______!
    B: Yes, you can.

单项选择题

女性，32岁，低热、胸闷、气促15 d。查体：颈静脉怒张，心界向两侧明显扩大，坐位时呈三角形，仰卧位心底部浊音区增宽，此患者最可能的诊断是

A．急性心肌梗死
B．缩窄性心包炎
C．扩张型心肌病
D．缺血性心肌病
E．结核性心包炎伴心脏压塞