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【单选题】
对50岁以上的人群，中国居民膳食钙的推荐摄入量为每人每天( )。A.
500mg
B.
600mg
C.
800mg
D.
1000mg
E.
1200mg
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【单选题】Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an occupation should be made even before choice of a curriculum in high school. 1 ___, most people ...
A.
to
B.
or
C.
without
D.
with
【单选题】大脑动脉环由下列动脉组成
A.
两侧大脑前动脉、大脑中动脉、两侧大脑后动脉、两侧前交通动脉、后交通动脉
B.
两侧大脑前动脉、两侧大脑中动脉、两侧大脑后动脉、前交通动脉、后交通动脉
C.
两侧大脑前动脉、两侧大脑后动脉、两侧椎动脉、前交通动脉、后交通动脉
D.
两侧大脑前动脉、两侧颈内动脉、两侧基底动脉、前交通动脉、后交通动脉
E.
两侧大脑前动脉、两侧颈内动脉、两侧大脑后动脉、前交通动脉、两侧后交通动脉
【单选题】大脑动脉环由下列动脉组成
A.
两侧大脑前动脉、两侧颈内动脉、两侧大脑后动脉、前交通动脉、后交通动脉
B.
两侧大脑前动脉、两侧大脑后动脉、两侧基底动脉、前交通动脉、后交通动脉
C.
两侧大脑前动脉、两侧大脑中动脉、两侧大脑后动脉、前交通动脉、后交通动脉
D.
两侧大脑前动脉、两侧颈内动脉、两侧基底动脉、前交通动脉、后交通动脉
E.
两侧大脑前动脉、两侧颈内动脉、两侧基底动脉、椎动脉、后交通动脉
【单选题】Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an occupation should be made even before choice of a curriculum in high school. 1 ___, most people ...
A.
job
B.
way
C.
means
D.
company
【单选题】Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an occupation should be made even before choice of a curriculum in high school. 1 ___, most people ...
A.
little
B.
few
C.
much
D.
a lot
【单选题】People who require immediate medical treatment are most likely go to _____.
A.
Emergency department
B.
Outpatient department
C.
Inpatient department
D.
Pharmacy
【简答题】Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an occupation should be made even before choice of a curriculum in high school. 1 , most people mak...
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