【单选题】
The furniture has broken for some days, and it _______ .
【单选题】
下列对于RoB1.0与RoB2.0不同的描述错误的是
①
RoB2.0把RoB1.0中随机序列的产生和分配隐藏这两个领域合并成—个领域,即随机化过程中的偏倚
②
RoB2.0把RoB1.0中研究对象和干预实施者的盲法这一领域扩展成一个新的领域,即偏离既定干预的偏倚
③
RoB2.0明确地为每个领域设置了数个信号问题
④
RoB2.0保留了RoB1.0中的“其他偏倚”
【单选题】
The thought flashed across my mind: “By some ?means or______ she has some information about my engagement. But how?”
【单选题】
He has been there, [填空]?
【单选题】
She asked me when I ?[填空] leave.
【单选题】
If someone calls me, ask him or her to leave a [填空] .
【单选题】
it has been revealed that some government leaders _____ their authority and position to getillegal profits for themselves.
【单选题】
Does Robert have [填空] computer? —Yes,he has [填空] .
【单选题】
—Our son has picked up some bad habits recently, and I am really worried about it.— .
①
Yes, they have some bad habits.
②
Cheer up. I believe he will overcome it.
【单选题】
I hope ___ the little ___ I have been able to do has been of some use.