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【单选题】
下列关于婴幼儿乳牙的特点的描述，哪一项是正确的（）A.
牙釉质较厚
B.
牙本质较硬
C.
牙髓腔较大
D.
牙床较坚固
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【单选题】1 have read the news in China Daily the 2016 Olympic Games will be held in Rio de Janeiro, Brazil.
A.
which
B.
that
C.
what
D.
how
【简答题】阅读理解。 RIO de Janeiro (里约热内卢) will host the 2016 Olympic s. The International Olympic Committee (国际奥委会) announced it on October 2. Rio beat Chicago, Tokyo and Madrid to win the bid (赢得举办权). It will...
【简答题】是放线菌 伸展到空间的菌丝体,颜色较深、直径较粗的分枝菌丝,其成熟后分化成孢子丝
【单选题】The author implies that__________ ．A.economy should always be a nation’S first priority###
A.
The author implies that__________ ． A.economy should always be a nation’S first priority
B.
universities should take cost into account when they decide what courses they will offer
C.
successful musical plays are part of national economy
D.
economic growth is not the only need of mankind
【单选题】What was Henry’s first priority?
A.
To enlarge his territory
B.
To be pious toward God
C.
To restore peace and order
【简答题】Rio de Janeiro(里约热内卢) will host the 2016 Olympic s. The International Olympic Committee announced(宣布) it on October 2,2009.Rio de Janeiro beat Chicago, Tokyo and Madrid to win the bid(中标).It will ...
【单选题】We studied the board critically. Some of us looked with one eye and held up certain colors against the blackboard, rocking the sheets to the right or left while we conjured up our designs. Others twis...
A.
formed an idea for
B.
made an outline for
C.
made some space for
D.
chose some colors for
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