患者男性，53岁，心悸，胸闷，查体；心尖区舒张期隆隆样杂音，心电圈显示房颤，该患者心脏听诊不可能存在
A. S1强弱不等
B. 大炮音
C. 心律绝对不整
D. 开瓣音
E. Graham Steel杂音
According to this passage, a Soul Catcher will be ______.
A. a new invention in order to capture and preserve human thoughts
B. made by British scientists to offer a semblance of immortality
C. made of silicon circuits which can index people's nervous activity
D. a new machine on which radical research measures have already made
广角与超广角镜头( )。
A. 焦距长于标准镜头，视角大于标准镜头
B. 焦距长于标准镜头，视角小于标准镜头
C. 焦距短于标准镜头，视角大于标准镜头
D. 焦距短于标准镜头，视角小于标准镜头
The main idea of this passage is that ______.
A. human beings long for an immortal life
B. people can live immortally as technology develops
C. there are many difficulties in making the Soul Catcher
D. the invention of Soul Catcher has great significance
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