用0.5级100V和1.5级15V电压表分别测量10V电压,哪只表测量的数据比较准确()。
A、0.5级100V;
B、1.5级15V;
C、两者一样;
D、以上均不对。
参考答案:B
There is no ______ swimming-pool in this school and the students often go to swim ______.
A.indoors; outdoors
B.indoor; outdoor
C.indoor; outdoors
D.indoor; indoors
男性,12岁。紫癜反复出现二年余。现证见皮肤散在瘀点,瘀斑,色淡紫,时有鼻衄,齿衄,伴面色苍黄,神疲纳呆,头晕心悸。口唇色淡,舌质胖淡。
此时应采用治疗方法为()
A.补气活血
B.益气摄血
C.气血双补
D.调和营卫
E.滋补肝肾