内吸剂
参考答案:
药剂施到植物上后,先被植物体吸收,然后传导至植物各部,害虫吸食植物汁液后即可中毒。
-- Could you give these books to Mr. Mackintosh?
-- Certainly, ______ him about something else in any case, so it won’t be any bother.
A.I saw
B.I see
C.I can see
D.I’ll be seeing
患者,女,38岁。头痛连及项背,遇风则痛甚,恶风寒喜裹头戴帽,口不渴,苔薄白,脉浮。用药宜首选()
A.发散风寒药
B.发散风热药
C.活血祛瘀药
D.理气药
E.祛风湿药