TFX1型防滑器诊断功能代码为83时，表示（）。
参考答案：速度传感器自检
用所给单词的正确形式填空。
1．Mrs. Green was tired after her ________(day) work.
2．Excuse me. Where is the ________(man) Room?
3．There are two ________(library) in the city.
4．The ________(key) to the doors are on the table.
5．This exercise is ________. I can do it ________(easy).
尿潴留时可以行导尿术，但一次排尿量不得超过：
A．500mlB．800mlC．1000mlD．1200mlE．1500ml
