小半径弯道上,行车道加宽的目的是()。
A.适应车辆行驶轨迹加宽的需要
B.改变平曲线半径,提高行车速度
C.保证行车时视线不被遮挡
参考答案:A
补全对话(共5小题,计5分)
从方框内选出适当的句子完成对话(其中有两项为多余选项)
Bob:Hey,Joe! 1
Joe:I’m OK.thanks.And you?
Bob:I’m fine,too. 2
Joe:Sure.You can ask anything you like .
Bob: 3
Job:My favorite subject is math.
Bob: 4
Joe:Because it’s very interesting.
Bob: 5
Joe:My math teacher is Mr Martin.
Bob:Wow! He is a very great teacher!
“喜润恶燥”的脏腑是()
A.肝
B.肺
C.肾
D.胃
E.脾