【单选题】He has _ for ten years. Ten years __________ a long time to him. [ ]
C.
been away from home; is
D.
been away from home; are
【单选题】They are well______ with each other since they once studied in the same university.
【单选题】下列关于SQL的说法中,正确的是________
【单选题】As a famous leader of human rights movement, Martin Luther King detested injustice.
【单选题】以下关于ROM的描述错误的是()
B.
ROM在工作时,只能进行读出操作,而不能进行写入操作
【单选题】__________曾指出,港人治港有个界限和标准,就是必须由以爱国者为主体的港人来治理香港。
【多选题】《中华人民共和国特种设备安全法》规定特种设备安全工作应当坚持的原则是()。
【单选题】关于ROM描述错误的是()
D.
对某些类型的ROM可以通过专门的设备或特殊方式进行多次改写