The book __________ me 10 yuan.[ ]
A. paid
B. spent
C. took
D. cost
D
根据拼音填汉字。
(1)________(jué)蚯蚓
(2)________(xù)叨
(3)欺________(wǔ)
(4)________(dài)慢
病毒的基本特点有哪些?