连续的两个奇数不一定是互质数。[ ]
错误
用适当的介词填一填。
1. A postcard has a picture __________ it.
2. Please send the postcard __________ Li Ming __________ Thursday.
3. I have a picture __________ my family.
4. Danny sits down __________ Jenny's left.
氰化物中毒的特效解毒剂是()。
A.CaNa2EDTA
B.维生素C
C.细胞色素C
D.小剂量的亚甲蓝
E.亚硝酸钠-硫代硫酸钠