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【单选题】
等精度观测三角形内角,角度闭合差中误差为±8",则测角中误差为()。A.
±4.6″
B.
B±6.0″
C.
±8.0″
D.
±13.9″
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举一反三
【单选题】He presents a new ________ to learning a foreign language, which I think is of great value.
A.
approach
B.
means
C.
method
D.
way
【单选题】The job market has changed and our to finding work must change as well.
A.
way
B.
method
C.
means
D.
approach
【单选题】It can be inferred from the text that
A.
the behavior. of alcoholics contradicts the approach-avoidance theory.
B.
the behavior. of most alcoholics proves the learning theory.
C.
punishment may become the stimulus for another time of drinking.
D.
frequent excessive drinking makes alcoholics indifferent to punishment.
【单选题】The writer suggests that success in America depends upon
A.
adopting a more American approach to marketing.
B.
persuading the mid-range consumer to pay for quality.
C.
copying the strategies of American companies.
D.
building a reputation as a supplier of unique goods.
【简答题】肾上腺表面有结缔组织被膜，实质由周围的皮质和中央的髓质构成。皮质来自中胚层，腺细胞具有分泌类固醇激素细胞的结构特点；髓质来自外胚层，腺细胞具有分泌含氮类激素细胞的结构特点。皮质由外向内分为球状带、束状带和网状带。球状带细胞分泌盐皮质激素；束状带细胞分泌糖皮质激素；网状带细胞主要产生雄激素，也可以产生少量糖皮质激素和雌激素。髓质细胞分泌肾上腺素和去甲肾上腺素。
【单选题】A house may serve many purposes, but its main __________ is to provide shelter. [ ]
A.
rank
B.
approach
C.
function
D.
theme
【单选题】Erasmus's work was criticized as heresies because______.
A.
he adapted the Bible
B.
he approached the scripture in a scholarly fashion
C.
he appraised the scripture critically
D.
he understood the scripture rationally
【单选题】Itis necessary, of course, that the prices of the books _____ are written forchildren ______by 50%.
A.
which are lowered
B.
that is lowered
C.
what should lower
D.
that be lowered
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