润滑油位过高的后果是什么？
参考答案：
润滑油位过高会导致：生泡、乳化、温升过高和溢流的后果。
为预防甲亢术后出现甲状腺危象，最关键的措施是
A．术后用冬眠合剂镇静B．吸氧C．术后给予氢化可的松D．术后补钙E．术前使基础代谢率降至正常范围
Jenny is on holiday now. I wonder ________.
A．when she will come back
B．when she came back
C．when will she come back
D．when did she come back
