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【单选题】
马铃薯的食用部分是
A.
块根
B.
块茎
C.
根状茎
D.
球茎
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【单选题】It was also apparent that the wagging dance,  the bee moved sideways,sent another message.A.whichB.w
A.
It was also apparent that the wagging dance,____ the bee moved sideways,sent another message. A.which
B.
where
C.
that
D.
what
【多选题】“严”与“实”正是从不同侧面和维度,发挥了其( )的属性和功用。
A.
正视客观规律
B.
尊重客观规律
C.
遵从客观规律
D.
创造客观规律
【单选题】在整个开发过程中最为重要的一个环节是( )。
A.
投资机会选择
B.
投资机会决策分析
C.
投资机会选择与决策分析
D.
市场分析和项目财务评价
【判断题】在局部均衡中,假定分析一个产品市场,最重要的假设是其他条件不变,指的是相关产品和生产要素的价格不变,是外生变量。( )
A.
正确
B.
错误
【单选题】China sent up two manned spaceships and they were also great scientific _______ in the world.
A.
campaigns
B.
surprises
C.
achievements
D.
discoveries
【单选题】投资机会选择和决策分析,是整个开发过程中最重要的一个环节,类似我们通常所说的( )。
A.
前期工作
B.
初期工作
C.
前提工作
D.
项目可行性研究
【单选题】Not only the doctor but also these nurses ______sent to Wuhan.
A.
is
B.
was
C.
are
D.
have
【单选题】Not only the USA and Russia but also China ________ manned satellites to circle the earth.
A.
has sent up
B.
has been sent up
C.
have sent up
D.
have been sent up
【简答题】A“Booking Confirmation”will also be sent to _________________provided .
【单选题】They also sent ( ) of food and clothing.
A.
heavy
B.
lot
C.
category
D.
parcels
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