厂内机动车辆驾驶员必须做到“四懂”“三好四会”“三个过的硬”是()。
A、思想品德过的硬
B、操作技术过的硬
C、复杂情况处理过的硬
D、安全设备过的硬
参考答案:A, C, D
眼眶海绵状血管瘤MR表现是()
A.多位于肌锥外
B.为迂曲条状
C.T2加权像为低信号
D.T2加权像为高信号
E.病变信号不均匀
Woman: You’ve been doing weather reports for neatly 30 years. Has the weather got any worse in all these years Man: Well, not necessarily worse. But we are seeing more swings. Question: What does the man say about the weather
A. It’s worse than 30 years ago.B. It remains almost the same as before.C. There are more extremes in the weather.D. There has been a significant rise in temperature.