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【单选题】
依照历史数据某公司之连锁店平均日营业额为7500元,标准偏差为2000元,今年预计营业额会减少,随机抽取36家连锁店,计算平均日营业额为6800元,假设标准偏差不变,试问在显着水平α=5%下,连锁店之平均日营业额是否有减少?A.
是
B.
否
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【单选题】It was quite a serious accident, _____ caused by careless driving.
A.
which I think was
B.
I think which was
C.
which I think it was
D.
I think which it was
【简答题】商场里的人多极了!不过,我们没花多少时间就买完了东西。
【多选题】下列关于非诉行政案件的受理条件表述错误的是（）。
A.
法律、法规规定具体行政行为即可由法院执行又可由行政机关强制执行的，行政机关申请人民法院强制执行，人民法院应当受理
B.
具体行政行为已经生效并具有可执行内容的
C.
被申请人在具体行政行为确定的期限内或行政机关另行指定的期限内未履行义务
D.
享有权利的公民、法人或其他组织申请人民法院强制执行的应当提交申请执行书、据以执行的行政法律文书、证明该具体行政行为合法的材料和被执行人财产状况以及其他必须提交的材料
【单选题】He made another wonderful discovery, ____ of great importance to science.
A.
which I think is
B.
which I think it is
C.
which I think it
D.
I think which is
【单选题】He made another wonderful discovery, _______ of great importance to science.
A.
which I think
B.
which I think it
C.
which I think is
D.
I think which is
【单选题】This is the book I bought yesterday , ______I spent 8 yuan .
A.
on which
B.
for which
C.
in which
D.
at which
【单选题】It was a serious mistake, ______ caused by carelessness.
A.
which I think was
B.
which I think it was
C.
I think which was
D.
that I think it was
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