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【单选题】
第一心音减弱可见于（ ）A.
二尖瓣狭窄
B.
左心室肥大
C.
发热
D.
主动脉瓣关闭不全
E.
以上都不对
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【单选题】Some people fear that ________ air pollution may bring aboutchanges in _______ weather around the world.
A.
/ the
B.
the/
C.
an the
D.
the a
【单选题】Young people may grow quickly in some ways and more slowly in ______.
A.
the other
B.
some other
C.
others
D.
these others
【简答题】Some people fear that ________ airpollution may bring about changes in _______ weather around the world. 21 A. / the B. the / C. an the D. the a 21
【单选题】Smoking, which may be ________ fun for some people, is ________ cause of discomfort for the people around him.
A.
/; a
B.
a; a
C.
a; /
D.
a; the
【简答题】Some people succeed，while others may not．This is because some people possess certain qualities，which others do not． The first thing you must remember is that in order to succeed，you must be optimistic...
【简答题】Some people prefer to have a distinct name because __________． [A] it may give them a chance to meet more people [B] it may become the topic of others' conversation [C] they may be considered special ...
【简答题】扫描隧道显微镜的英文字母缩写是 。
【单选题】Some People Do Not Taste Salt Like Others Low-salt foods may be harderfor some people to like than others, according to a study by a Penn StateCollege of Agricultural Sciences food scientist. The rese...
A.
it is healthy to eat food without salt
B.
many people reject low-salt food completely
C.
food with less salt tastes better
D.
many people accept low-salt tasteless food reluctantly
【简答题】Why may some people be reluctant to take credit for their own success?
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