患者男性,6岁,查体发现胸骨左缘三、四肋间收缩期杂音,伴有震颤,为明确诊断最适宜的检查为()
A.心电图
B.胸片
C.心导管造影检查
D.胸部CT
E.胸部磁共振检查
参考答案:C
They felt ________ it was high tax and low income ________ contributed to the extreme misery of the working people at the bottom of the ladder.
A./;that
B.that; which
C.that; what
D./; which
学校卫生标准规定,中小学生教学用房普通教室人均使用面积的要求是多少平方米()
A.中学1.12;小学1.10
B.中学1.15;小学1.12
C.中学1.20;小学1.15
D.中学1.25;小学1.20
E.中学1.35;小学1.25