班氏丝虫病淋巴阻塞性病变期的主要临床表现为（）
A.鞘膜积液
B.象皮肿
C.乳糜尿
D.继发感染
E.肺嗜酸性粒细胞浸润综合征
参考答案：C
Tasty coco powder, _____ with milk, _____ so good that that child will be asking for more. [ ]
A. mixed; tastes
B. was mixed; tastes
C. to mix; taste
D. mixing; taste
R、L、C串联电路中，电路复阻抗虚部大于零时，电路呈（）性。
