海蚀穴
参考答案:
在有潮汐的海滨,高潮面与陆地接触处,波浪的冲淘作用形成槽形凹穴,断续沿海岸带线分布。
Which of the following underlined parts is different in pronunciation with others?
A.There is no reason for him to refuse me.
B.The little girl in red is so cute.
C.Don’t judge a person by his clothes.
D.You can use my computer if you want.
为保证电子商务交易安全,配套的管理制度中包括人员管理制度。人员管理制度的一项要求是贯彻电子商务安全运作基本原则,以下原则中()不包括在内。
A.最小权限原则
B.最大权限原则
C.双人负责原则
D.任期有限原则