如果测得的设备表面温度值没有超过该设备的材料所允许的温度和温升极限值,就不需要处理。
参考答案:错
After doing market research, all the researchers think it ________ to invest a large sum of money
in the project.[ ]
A. worthless
B. priceless
C. valuable
D. worthwhile
动眼神经的运动纤维支配______
A.内、上、下3条直肌 B.上斜肌 C.外直肌D.瞳孔括约肌 E.睫状肌