小儿感冒每易夹惊，中医学认为是（）
A.脾常不足
B.肾常虚
C.形气未充
D.肝常有余
E.肺常不足
参考答案：D
--- Have you thought of the topic for the composition?
---Not yet, I _______ it very carefully, but I haven’t decided.
A．will consider
B．have been considering
C．had considered
D．was considering
进行地电位带电作业时，人身与10、35、110kV带电体间的安全距离不得小于（）m。
A.0.4、0.6、1.0
B.0.4、0.6、1.5
C.0.35、0.6、1.5
