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【单选题】
Living together ______.
A.
is practiced by relatively few
B.
is guilty
C.
is pretty common among singles
D.
will involve both good and trying times
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】According to the whole passage, how many aspects are referred as for volcanic eruption's influence?
A.
5
B.
6
C.
4
D.
3
【单选题】听力原文： Russian Military says it will retaliate for a Chechen rebel ambush that killed 18 government soldiers．As VOA's Peter Collin reports from Moscow, the attack is the worst in many months and threat...
A.
derail the shaky peace process
B.
kill 18 government soldiers
C.
retaliate for Chechen rebel ambush
D.
leave the southern area of Vidinor
【单选题】He ______ the bully in the chest, sending him knocking against the wall.
A.
punched
B.
slapped
C.
tapped
D.
stroke
【单选题】下列关于Windows“剪贴板”的叙述，错误的是_______。
A.
“剪贴板”中的信息可以被多次使用
B.
“剪贴板”是Windows在内存中开辟的一块临时存储区
C.
“剪贴板”的信息超过一定数量时，会自动清空，以便节省内存空间
D.
“剪贴板”的主要功能是在Windows文件之间传递信息
【单选题】某项目的主要约束是质量，为了不让该项目的项目团队感觉时间过于紧张，项目经理在估算项目活动历时的时候应采用(47)，以避免进度风险。
A.
专家判断
B.
设置备用时间
C.
类比估算
D.
定量历时估算