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【单选题】
如图为人体消化系统组成示意图．下列有关叙述中正确的是（ ）A.
①对蛋白质起初步消化作用
B.
②分泌的物质能乳化淀粉
C.
③对脂肪起初步消化作用
D.
④是消化和吸收的主要场所
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Her family strongly disapprove( )her marrying the young man.
A.
about
B.
of
C.
into
D.
for
【简答题】克山病是一种以（）为主要病理改变的地方病，因此，此病亦称为（）.
【单选题】Her family strongly disapprove ( )her marrying the young man.
A.
off
B.
on
C.
of
D.
in
【单选题】在充盈期内,心室内的压力情况是:
A.
动脉压＜室内压＜房内压
B.
动脉压＜室内压＞房内压
C.
动脉压＞室内压＞房内压
D.
动脉压＞室内压＜房内压
E.
动脉压＝室内压＝房内压
【单选题】Her family strongly disapprove ______her marrying the young man.
A.
of
B.
for
C.
to
D.
on
【单选题】Her family strongly disapprove ______her marrying the young man.
A.
to
B.
off
C.
of
D.
up
【单选题】Her family strongly disapprove ______her marrying the young man.
A.
off
B.
on
C.
in
D.
of
【单选题】Her family strongly disapprove ___ her marrying the young man.
A.
into
B.
for
C.
of
D.
by
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