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【单选题】
关于胃液分泌的描述,错误的是:A.
主细胞分泌胃蛋白酶原；
B.
主细胞分泌内因子；
C.
壁细胞分泌盐酸；
D.
幽门腺和贲门腺分泌粘液；
E.
粘液细胞分泌粘液；
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举一反三
【单选题】---Kate won the drawing competition yesterday. It was so cool! ---- Yes. She spend all her free time _____ drawing.
A.
keep on
B.
keep practicing
C.
in keeping on
D.
on keeping practicing
【单选题】Kate won the _______ race in the summer sports meeting.
A.
100-metre
B.
100-metres
C.
100 metre
D.
100 metre’s
【单选题】well, Well, I' ll tell you this, Kate: they won' t crack the American market
A.
they will be successful in the American Market
B.
they won't be successful in the American market
【单选题】Kate won't leave the TV set ______ her supper's on the table.
A.
as if
B.
even though
C.
provided that
D.
in case
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