通过高速公路立体交叉桥前,应注意观察指路标志,根据路右侧标志确认()。
A、出口位置
B、行驶车道
C、行驶路线
参考答案:A, B, C
黑体谱与下列各项中的哪一项关系最直接?()
A.黑洞
B.中子星
C.宇宙大爆炸
D.宇宙微波背景辐射
His heavy drinking and fond of gambling makes him a poor role model.
A. and fact that he gambles B. and that he gamblesC. and he gambles which D. and gambling