在一般道路掉头时,若发现有过往机动车通过,要如何处置
A.继续掉头
B.鸣喇叭示意
C.主动停车避让
D.加速掉头
参考答案:C
My husband always ______ me flowers every week before we got married, but now he never ________.
A.sends; does
B.sent; does
C.was going to send; do
D.sent; do
项目管理中不涉及的术语是()
A.假想活动
B.最晚时间
C.乐观的时间
D.波动需求