一旦诊断为粘连性肠梗阻，应及时行手术治疗解除梗阻。
参考答案：错
房地产开发投资属于典型的（）房地产投资。
A.收益型
B.收益加增值型
C.机会型
D.博弈型
She’s got the job because she has the advantage _____others of knowing many languages.
over B. above C. against D. beyond
