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【单选题】
设有商品(商品号，商品名，单价)和销售(商店号，商品号，销售日期，销售数量)表，查询单价最高的商品销售情况，查询结果包括商品号、商品名、销售日期、销售数量和销售金额。正确命令是______。A.
SELECT商品.商品号，商品名，销售日期，销售数量，销售数量*单价AS销售金额；
B.
SELECT商品.商品号，商品名，销售日期，销售数量，销售数量*单价AS销售金额；
C.
SELECT商品.商品号，商品名，销售日期，销售数量，销售数量*单价AS销售金额；
D.
SELECT商品.商品号，商品名，销售日期，销售数量，销售数量*单价AS销售金额；
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举一反三
【简答题】直肠在矢状面上有两个弯曲,上方的是 ____________,下方的是_______________。
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
has become a rare thing
B.
takes up 20 percent of the diagnosis of deadly diseases
C.
has aroused much attention
D.
started since the 1930's
【单选题】关于直肠描述错误的是
A.
直肠不直,在矢状面上有两个弯曲
B.
直肠不直,在冠状面上有三个弯曲
C.
骶曲凸向前,会阴曲凸向后
D.
临床肠镜检查时要顺应弯曲的方向插入,避免损伤肠壁
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
Doubleday hoped that it would become a historic publication
B.
Doubleday only expected to sell no more than 85,000 copies
C.
Doubleday had great confidence in the book and its author
D.
Doubleday announced a conservative printing of the book
【简答题】卫生间渲染,需要JPG和工程文件
【简答题】直肠位于盆腔内，全长（）厘米，由第3骶椎前起，下行穿过（）终于肛门。直肠行程是弯曲的，在矢状面上有两个弯曲，分别是凸向后方的（）和凸向前方的会阴曲，分别距肛门7～9厘米和3～5厘米。
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
a theory that can describe natural phenomena
B.
a magical key to understanding themselves
C.
an ancient belief that had long been applied to monarchs
D.
a mysterious power beyond the explanation of science
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
Hi, Thank you and Bye
B.
Please, Thank you and OK
C.
Hello, Bye and Thank you
D.
Thank you, Sorry and Please
【简答题】直肠在矢状面上有两个弯曲,上方的是____________,下方的是_______________。
【简答题】阅读理解。 I am a writer. I spend a great deal of my time thinking about the power of language-the way it can evoke (唤起) an emotion, a visual image, a complex idea, or a truth. Language is the tool ...
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