最大可能诊断
A．结核性淋巴结炎B．慢性淋巴细胞白血病C．癌转移D．淋巴瘤E．风湿性疾病
参考答案：D
Our English teacher often tells ______ to speak English as much as possible. [ ]
A. we
B. us
C. our
D. ours
驾驶舱挥发器位于（）
A、副驾驶座椅后方
B、机长座椅后方
C、操纵台前部
