既有泻火凉血,活血祛瘀,又能清泄湿热的药物是
A.栀子
B.丹皮
C.紫草
D.蒲黄
E.大黄
参考答案:E
解析:大黄的功效是泻下攻积、清热泻火、活血祛瘀、同时能够凉血解毒、清泄湿热。
用所给词的适当形式填空。
1. What' s __________ (she) name?
2. Who are __________ (their)?
3. We are good __________ (friend).
4. My brother __________ (have) a nice shirt.
5. This is my __________ (mother) handbag.
6. Let's __________ (bring) it here tomorrow.
7. Nice __________ (meet) you.
8. Her sister is from ____________ (Japanese).
9. Is he _____________ (China)?
10. She is 12 __________ (year) old.
简述双金属温度计的测温原理。