常用于过敏性试验或疾病诊断,一次注射量在0.2mL以下的是()
A.静脉注射液
B.脊椎腔注射液
C.肌肉注射液
D.皮下注射液
E.皮内注射液
参考答案:E
It was lack of effort , not of money , _______resulted in their failure. [ ]
A. as
B. which
C. that
D. what
任选5,3和4中的两个数相乘,积是单数的可能性是______.