问题
单项选择题
心包摩擦感的论述,错误的是
A.以吸气末更为清楚
B.随渗液的增多,心包脏层与壁层分离时摩擦感消失
C.多在心前区或胸骨左缘第3、4肋间触及
D.以收缩期、前倾体位更为明显
E.为心脏收缩时脏层与壁层心包相互摩擦而产生
答案
参考答案:A
心包摩擦感的论述,错误的是
A.以吸气末更为清楚
B.随渗液的增多,心包脏层与壁层分离时摩擦感消失
C.多在心前区或胸骨左缘第3、4肋间触及
D.以收缩期、前倾体位更为明显
E.为心脏收缩时脏层与壁层心包相互摩擦而产生
参考答案:A
Passage Four
What is the speaker’s main topic
A.Effects of using mobile phones on healthy human cells.
B.Risks of developing cancer involved in the use of mobile phones.
C.Damage to healthy cells caused by the use of mobile phones.
D.The potential health hazards of mobile phones on humans.