皮皮学，免费搜题
登录
搜题
【单选题】
假设每个售货员可以销售多种商品,则计算每个售货员销售总金额的SQL语句是( )。
A.
SELECT 售货员编号,商品编号,SUM(金额) FROM 产品ORDER BY金额
B.
SELECT 售货员编号,商品编号,SUM(金额) FROM 产品GROUP BY 金额
C.
SELECT 售货员编号,商品编号,SUM(金额) FROM 产品 ORDER BY售货员编号
D.
SELECT 售货员编号,商品编号,SUM(金额) FROM 产品 GROUP BY 售货员编号
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】My grandpa often says, “As time _______, my memory seems to get worse.”
A.
goes along
B.
goes away
C.
goes through
D.
goes by
查看完整题目与答案
【单选题】关于“这个戏你可以去看看，演得不错。”中“可以”和“不错”的词性分析正确的一项是（ ）
A.
“可以”是情态动词，“不错”是普通形容词。
B.
“可以”是系动词，“不错”是特殊形容词。
C.
“可以”是情态动词，“不错”是特殊形容词。
D.
“可以”是系动词，“不错”是普通形容词。
查看完整题目与答案
【单选题】My grandpa often plays his pet dog.
A.
and
B.
with
C.
/
查看完整题目与答案
【单选题】一 It's not just the government's duty to protect the ______. 一 I agree. My grandpa often ______ up garbage for recycling and takes good care of animals and plants. He is a good example to us. [     ]
A.
environment; picked
B.
environments; pick
C.
environment; picks
查看完整题目与答案
【单选题】My grandpa often _ _ _newspapers in the afternoon, but now he _ _ _.
A.
is reading/sleeps
B.
reads/is sleeping
C.
is reading/is sleeping
D.
reads/sleeps
查看完整题目与答案
【单选题】My grandpa often ____ us funny stories.
A.
speaks
B.
tells
C.
says
D.
talks
查看完整题目与答案
【单选题】依次填入下列各句横线处的词语,恰当的一组是( ) 有些书可供一__,有些书可以吞下,而有不多的几部书是应当__消化的。这就是说,有些书只要读一读它们的一部分就够了;有些书可以多读,但是不必过于细心地去读;还有不多的几部书则应当全读,勤读,而且__地读。
A.
．尝 咀嚼 用心
B.
．尝 品味 悉心
C.
．读 咀嚼 用心
D.
．读 品味 悉心
查看完整题目与答案
【单选题】My grandpa often talks of the house ________ he used to live.
A.
which
B.
that
C.
where
D.
/
查看完整题目与答案
【单选题】—It's not just the government's duty to protect the _____. —I agree. My grandpa often _____ up garbage for recycling and takes good care of animals and plants. He is a good example to us. [     ]
A.
environment; picked
B.
environments; pick
C.
environment; picks
D.
environment; picking
查看完整题目与答案
【单选题】(51~53题共用题干)男性,30岁,黏液脓血便2年,下腹轻度疼痛。近日腹痛加重,高热,衰弱。查体:消瘦,体温39°C,心率110次/分,律整,肺部无异常,腹部膨隆,全腹有压痛,肠鸣音消失。选做下列哪项检查最合适
A.
血细胞计数
B.
血沉
C.
心电图
D.
腹部B超
E.
腹部X线平片
查看完整题目与答案
相关题目：
【单选题】My grandpa often says, “As time _______, my memory seems to get worse.”
A.
goes along
B.
goes away
C.
goes through
D.
goes by
查看完整题目与答案
【单选题】关于“这个戏你可以去看看，演得不错。”中“可以”和“不错”的词性分析正确的一项是（ ）
A.
“可以”是情态动词，“不错”是普通形容词。
B.
“可以”是系动词，“不错”是特殊形容词。
C.
“可以”是情态动词，“不错”是特殊形容词。
D.
“可以”是系动词，“不错”是普通形容词。
查看完整题目与答案
【单选题】My grandpa often plays his pet dog.
A.
and
B.
with
C.
/
查看完整题目与答案
【单选题】一 It's not just the government's duty to protect the ______. 一 I agree. My grandpa often ______ up garbage for recycling and takes good care of animals and plants. He is a good example to us. [     ]
A.
environment; picked
B.
environments; pick
C.
environment; picks
查看完整题目与答案
【单选题】My grandpa often _ _ _newspapers in the afternoon, but now he _ _ _.
A.
is reading/sleeps
B.
reads/is sleeping
C.
is reading/is sleeping
D.
reads/sleeps
查看完整题目与答案
【单选题】My grandpa often ____ us funny stories.
A.
speaks
B.
tells
C.
says
D.
talks
查看完整题目与答案
【单选题】依次填入下列各句横线处的词语,恰当的一组是( ) 有些书可供一__,有些书可以吞下,而有不多的几部书是应当__消化的。这就是说,有些书只要读一读它们的一部分就够了;有些书可以多读,但是不必过于细心地去读;还有不多的几部书则应当全读,勤读,而且__地读。
A.
．尝 咀嚼 用心
B.
．尝 品味 悉心
C.
．读 咀嚼 用心
D.
．读 品味 悉心
查看完整题目与答案
【单选题】My grandpa often talks of the house ________ he used to live.
A.
which
B.
that
C.
where
D.
/
查看完整题目与答案
【单选题】—It's not just the government's duty to protect the _____. —I agree. My grandpa often _____ up garbage for recycling and takes good care of animals and plants. He is a good example to us. [     ]
A.
environment; picked
B.
environments; pick
C.
environment; picks
D.
environment; picking
查看完整题目与答案
【单选题】(51~53题共用题干)男性,30岁,黏液脓血便2年,下腹轻度疼痛。近日腹痛加重,高热,衰弱。查体:消瘦,体温39°C,心率110次/分,律整,肺部无异常,腹部膨隆,全腹有压痛,肠鸣音消失。选做下列哪项检查最合适
A.
血细胞计数
B.
血沉
C.
心电图
D.
腹部B超
E.
腹部X线平片
查看完整题目与答案