[单项选择]患者男性，38岁，心悸、气短，伴双下肢水肿6个月，胸部体检双肺底可闻及细小湿啰音，心脏向左下扩大，心音低钝，心尖区可闻及3／6级收缩期吹风样杂音，肝大，否认发热和游走性关节肿痛史为明确诊断，首先应选的辅助检查是（）
A. 心肌酶学检查
B. 超声心动图
C. 心导管检查和心血管造影
D. 胸部X线检查
E. 心电图

We live in a society in there is a lot of talk about 62. ______
science, but I would say that there are not 5 percent of
the people who are equipped with schooling, including
college, to understand scientific reasoning. We are
more ignorant of science as people with comparable 63. ______
educations in Western Europe.
There are a lot of kids who know everything about
computers--how to build them, how to take them apart,
how to write programs for games. So if you ask them 64. ______
to explain about the principles of physics that have gone 65. ______
into creating the computer, you don’t have the faintest idea. 66. ______
The failure to understand science leads to such
things like the neglect of the human creative power. 67. ______
It also takes rise to a blurring (模糊) of the distinction 68. ____