进入导向车道的车辆,()。
A、小客车可以变更车道
B、不准变更车道
C、开转向灯后可以变更车道
参考答案:B
34. ---- I don’t want to move to that city. It is heavily polluted.
---- Pollution is common. The city here is ______.
A.no less clean
B.no clean
C.no cleaner
D.not less clean
对于某个确定的探测器,能量分辨率与灵敏体积内沉积能量的关系是什么?