颈部肿块色紫坚硬,或有青筋盘曲,痛有定处,其证属()
A.气虚血瘀
B.痰火郁结
C.痰凝
D.冲任失调
E.肝郁气滞
参考答案:A
用所给词的适当形式填空。
1. __________ you __________ (have) a basketball?
2. Do you __________ (play) volleyball?
3. That __________ (sound) good.
4. I don't __________ (have) a tennis bat.
5.—Does she have a soccer ball?
—Yes, she __________ (do).
三相交流电源的三根相线的相序颜色分别是()。
A.红、绿、黄
B.红、黄、绿
C.黄、绿、红
D.黄、红、绿