Was it not until you began to work —— how much time you had wasted?

A．did you realize

B．that you realized

C．did you not realize

D．that you didn’t realize

下列中毒性细菌性痢疾的治疗措施，错误的是

A．抗菌治疗
B．扩充血容量
C．纠正代谢性酸中毒
D．血管活性药物的应用
E．纠正代谢性碱中毒