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【单选题】
幼儿计数能力的发展顺序是( )。A.
：口头数数 按物计数 说出总数 按数取物
B.
：口头数数 说出总数 按物计数 按数取物
C.
：口头数数 按物计数 按数取物 说出总数
D.
：按物计数 口头数数 说出总数 按数取物
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【单选题】Tom wants to study at _______ university in Europe, but hasn't decided which one to go to yet.
A.
an
B.
a
C.
the
D.
不填
【简答题】根据课文内容填空。 Wang Bing is 1._____ an 2._____ to his 3._____ friend, Tom. Gao San wants to 4._____ table tennis 5._____Wang Bing. But Wang Bing is 6._____ now. Who is Tom? Tom is an 7._____ boy. He 8.____...
【简答题】Break, break, break, On thy cold grey stones, O Sea! And I would that my tongue could utter The thoughts that arise in me. O well for the fisherman's boy, That he shouts with his sister at play! O wel...
【单选题】The early pioneers had to many hardships to settle on the new land.
A.
go through
B.
go back on
C.
go into
D.
go along with
【单选题】The trade union intended to call on the workers to go on strike ______ the government’s limitation on exports.
A.
in memory of
B.
in honor of
C.
in need of
D.
in response to
【单选题】Tom wants to study at ______university in Europe, but hasn’t decided which one
A.
go to yet.
B.
the
C.
a
D.
an
E.
/
【单选题】（ 32 ） 设有学生信息关系 STUDENT （ sno ， sname ， sex ， age ， dept ） 。 “ 查找信息系 （ IS 系 ） 中年龄小 于20 岁的学生的姓名 ” ，该操作正确的关系代数表达式是 Ⅰ ． π sname ( σ dept= ’ IS ’ ∧ age<20( STUDENT )) Ⅱ ． σ dept=’ IS ’ ∧ age<20 ( π sname...
A.
）仅 Ⅰ
B.
）仅 Ⅱ
C.
） Ⅰ 和 Ⅱ
D.
） Ⅱ 和 Ⅲ
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