可造成纵隔扑动的疾病是()。
A.闭合式气胸
B.张力性气胸
C.开放性气胸
D.血气胸
E.闭合性肋骨骨折
参考答案:C
属于项目业主质量责任的是( )。
A.负责办理工程质量监督手续
B.对建筑材料、商品混凝土等进行检验
C.对涉及结构安全的试块做现场取样送检
D.对全部建设工程质量负责
Not all the students obey the rules. Which of the following statement has the same meaning as it.
A.None of the students obey the rules.
B.All the students don’t obey the rules.
C.No students obey the rules
D.All of the above