气血瘀滞证的舌象是
A.舌色淡红 B.舌质淡白 C.舌质绛红 D.舌质紫暗 E.舌起粗大红刺
参考答案:D
.She said ___ she ate little and ___ she was not hungry.
A.that…/
B./…./
C./…that
D.it….that.
机械互锁是通过()实现的。
A、常闭辅助触点
B、复合按钮
C、自动开关
D、速度继电器