题目

--How does Jack usually go to school?  --He_____________ride a bike, but now he_______________there to lose weight.A．used to, is used to walkB．was used to, is used to walkingC．was used to, is used to walkD．used to, is used to walking 答案：D解析: 略下表为某人血液化验的两项结果：据此分析，其体内最可能发生的是A．神经系统的兴奋性降低B．血糖含量低于正常C．促甲状腺激素分泌减少D．组织细胞摄取萄葡糖加速