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【多选题】
车辆行使经过交叉路口须提前减速,加强了望,礼让“三先”( )。A.
先慢
B.
先让
C.
先停
D.
先过
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皮皮学刷刷变学霸
举一反三
【单选题】The discovery of dinosaur fossil sites in Bolivia is eciting because of the following reasons ECEPT______.
A.
they are found in a continent other than Asia and North Continent.
B.
the largest dinosaurs in the world are found in this discovery.
C.
there are some unknown species of dinosaurs found this time.
D.
the dinosaurs were believed to be some of the last ones on earth.
【单选题】假设检验中, P 与 α 的关系是
A.
P 越大， α 越大
B.
P 越小， α 越大
C.
二者均可事先确定
D.
二者均需通过计算确定
E.
P 值的大小与 α 的大小无关
【单选题】To read Tolstoy and ______ to nineteenth century Russian literature are two excellent reasons for taking Professor Morrel's Course.
A.
to introduce
B.
introduce
C.
being introduced
D.
to be introduced
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