皮皮学,免费搜题
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【单选题】
切断支配小肠的迷走神经,可导致小肠的
A.
紧张性和蠕动几乎不受影响
B.
紧张性和蠕动减弱
C.
紧张性和蠕动消失
D.
紧张性消失蠕动减弱
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皮皮学刷刷变学霸
举一反三
【单选题】He was obliged to adapt himself ______ the habits and customs of Byron.
A.
with
B.
into
C.
of
D.
to
【单选题】下列哪些情况可延缓或防止血液凝固?
A.
加入草酸钠
B.
加入Ca2+
C.
血小板数量增加
D.
加温
【简答题】A.should B.must C.forced to D.obliged to
【单选题】We feel obliged to ask him to dinner.
A.
casual
B.
obliged
C.
informal
【单选题】下列各组量子数中合理的是 ( ) 。
A.
3 , 1 , -2 , +1/2
B.
4 , 2 , -1 , -1/2
C.
2 , 2 , 1 , +1/2
D.
3 , 4 , 2 , -1/2
【多选题】以下各项中,能够降低经营风险的措施是( )
A.
降低利息费用
B.
降低固定成本水平
C.
降低变动成本
D.
提高产品销售单价
【单选题】【33】
A.
may
B.
can
C.
must
D.
are obliged to
【简答题】A) obliged B) likely C) probable D) partial
【单选题】下列各组量子数中合理的是
A.
N =3 l =1 m =1 m s =+ 1/2
B.
N = 4 l = 5 m = - 1 m s =+1/2
C.
N =3 l = 3 m =1 m s = - 1/2
D.
N = 4 l = 2 m = 3 m s = -1/2
【单选题】下列各组量子数中合理的是
A.
n =3 , l =3 , m = - 3 , ms = +1/2
B.
n =3 , l =2 , m = - 2 , ms = – 1/2
C.
n = 4 , l = - 1 , m =0 , ms = +1/2
D.
n = 4 , l =1 , m = - 2 , ms = –1/2
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