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【单选题】
糖胺聚糖中不含硫的是:(    )
A.
透明质酸    
B.
硫酸软骨素    
C.
硫酸皮肤素
D.
硫酸角质素    
E.
肝素
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参考答案:
举一反三
【单选题】From the last paragraph we know that a pop singer ______.
A.
can relax only after he is successful
B.
must pay much attention to his clothes
C.
can enjoy his life at will
D.
is often annoyed by his fans
【单选题】The tailor_______me_____a suit.
A.
measured,in
B.
measured,to
C.
measured,for
D.
measured,at
【单选题】He measured the space with great________.
A.
precision
B.
precise
【单选题】He measured the success of his classes in part by the amount of laughter he was able to elicit . ( )
A.
make
B.
demand
C.
bring out
D.
predict
【单选题】I hated my new school at first, but I made lots of friends and now I _______ it. [     ]
A.
get
B.
take
C.
fit
D.
love
【单选题】国际收支一般是一国居民在一定时期内与非本国居民在政治、经济、军事、文化及其他往来中所产生的全部交易的系统记录。这里的“居民”是指本国居民。( )
A.
正确
B.
错误
【简答题】A.He was awarded a study-abroad scholarship. B.He ran a teachers' training program successfully. C.One of his students won first prize in a completion of English skills. D.He has gained rich teaching ...
【多选题】下列说法错误的是
A.
同种矿物晶体结构的对称性和异向性导致硬度大小随方向改变的特性可以称为差异硬度。
B.
高透明度的祖母绿一般加工成圆多面型,突出透明度。
C.
翡翠的韧性优于软玉 。
D.
直观透明度的简单测定三要素是光源、材料和人眼。
【单选题】It advocated by the book that a man, no matter how ________ his origin may he, can be successful with unremitting efforts and strong will.
A.
inferior
B.
awkward
C.
minor
D.
humble
【单选题】—Is your uncle a _____ businessman? —Yes. He _____ in opening up his own company last year. [     ]
A.
successful; succeeded
B.
successful; success
C.
success; succeed
D.
succeed: success
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