当XCS板与主控板通信断时现象为（）
A、绿灯，100ms亮，100ms灭
B、红灯1亮，1s灭
C、红灯常亮
D、绿灯2s亮，2s灭
参考答案：D
为明确糖尿病的类型，下列检查应儆
A．OGTTB．胰岛素释放试验C．IAA、ICA、GAD-AbD．HbAlcE．血酮体测定
The pollution question as well as several other issues is going to be discussed when the Congress is in ______ again next spring.
A. assembly B. conference C. convention D. session
