Why ______ we eat outside ______ we have so much delicious food at home?

A．must; when

B．can; while

C．will; as

D．should; though

目前认为临床上哪种治疗措施较为适宜

A．环磷酰胺静脉滴注
B．溴吡斯的明口服
C．氢化可的松静脉滴注
D．氯化钾口服
E．大剂量免疫球蛋白治疗