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【单选题】
护士甲已在某三甲医院工作,但未满5年,现由于家庭关系要调往外地医院,该护士应该()A.
等满5年后再变更注册
B.
取消注册
C.
立即变更注册地点
D.
申请延迟注册
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【单选题】Space-Age Archeology It's a strange partnership, but a very effective one: Satellites and space-shuttle-carried radar are helping archeologists. How? By 'seeing' through sand or through treetops to lo...
A.
a new stretch of the Sahara desert.
B.
traces of ancient riverbeds under the Sahara Desert.
C.
some traditional archeological tools in the Sahara Desert.
D.
a mountain beneath the Sahara Desert.
【多选题】下列关于计算机性能指标的解释中正确的是().
A.
字长：也叫机器字长，是参与运算数据的位数，它是由加法器、寄存器、数据总线的位数决定的。
B.
数据通路宽度：数据总线一次所能并行传送信息的位数。
C.
MIPS表示每秒百万条指令。
D.
MFLOPS每秒表示百万次浮点运算。
【单选题】Parents have to be able to to be , to go with their kids, and also give them the room to grow.
A.
responsible
B.
strict
C.
flexible
D.
careful
【简答题】指令字长决定于 ______、_______和操作数地址的个数。
【单选题】Why did the governments of America and the Soviet Union fund the study of nuclear physics rather than underwater archeology?
A.
Because they assumed that studying underwater archeology was not profitable
B.
Because they assumed that studying nuclear physics would enable them to develop nuclear weapons that could help win wars.
C.
Because they assumed that studying unclear physics would be beneficial in terms of producing electricity.
【单选题】下述关于指令字长度的描述中正确的是（）。
A.
计算机系统中指令字长度是固定不变的
B.
计算系统中指令字长度等于机器字长
C.
指令字长度是由操作码的长度、操作数地址的长度和操作数地址的个数决定的
D.
计算机系统中指令字长度要小于机器字长
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