与情志不畅关系密切的是（）
A.心神不足
B.肾阳不足
C.肝失疏泄
D.肝升太过
E.心血不足
参考答案：C
下列属于实践活动的是
①农民种地 ②科学家进行科学试验 ③工人做工 ④教师讲课 ⑤学生学习 ⑥经济体制改革 ⑦加强“三个代表”重要思想的学习教育
A．①②③④⑥
B．①③④⑥⑦
C．①③④⑤⑥
D．①③⑥⑦
Electronic computers (), the complicated mathematical operations, such as weather forecast and the control of satellites, can be done quickly and accurately.
A. being used
B. used
C. having been used
D. to be used
