斜交板支承反力的分布很不均匀，钝角的角隅处的反力会比正交板大几倍，而锐角的角隅处反力变小，甚至会出现负值。（）
参考答案：对
男性，70岁。原有慢性支气管炎、肺气肿及慢性肝病史。本次因气急、腹胀、下肢水肿，外院检查，疑有心包疾患来诊。体检发现有腹水。下列体检结果哪项支持心包病引起的腹水？（）
A.颈静脉怒张
B.下肢水肿
C.肝颈回流阳性
D.奇脉及脉压缩小
E.肝大
Which of the following is right?
A．Are you belong to the UN peace-keeping force?
B．Which computer does this mouse belong to?
C．This strange vegetable is belong to the potato family.
D．The gold ring is belonged to her.
