The nurse is planning care for a 10-year-old child in the acute phase of rheumatic fever. Which activity would be most appropriate for the nurse to schedule in the care plan

A. Playing ping-pong.
B. Reading books.
C. Climbing on play equipment in the playroom.
D. Unrestricted ambulation.

患者女，26岁，因“畏寒、发热2d”来诊。患者9d前可疑被“草蜱”咬伤后，局部有红肿、发痒等症状，7d后出现畏寒、发热、恶心、食欲减退、腹泻（黄色水样粪），头痛、头晕、全身关节痛、乏力。血常规：Hb110g/L，RBC3.46×10/L，WBC3.3×10/L，N0.29，L0.20，PLT18×10/L。单份血清抗体1︰64，并检出粒细胞内包涵体。

首选的抗生素是（）

A.四环素

B.喹诺酮类

C.利福平

D.磺胺类

E.强力霉素