治疗丹毒首选抗生素为（）。
A.四环素
B.青霉素
C.红霉素
D.庆大霉素
E.氯霉素
参考答案：B
________what we can do, we'll have to decrease our dependence on oil and reduce our overall energy
consumption.[ ]
A．In terms of
B．In case of
C．As a result
D．In face of
What disappointed us was that their determination finally ___.
A．gave off
B．gave out
C．gave up
D．gave in
