皮皮学，免费搜题
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搜题
【单选题】
靛基质试验主要是测定细菌分解蛋白胨中的
A.
胱氨酸
B.
鸟氨酸
C.
赖氨酸
D.
色氨酸
E.
本丙氨酸
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：
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举一反三
【单选题】以下关于软件相关知识的描述正确的是 。
A.
产品密钥是产品授权的证明，目的是判断和确认用户的身份和使用权限
B.
产品序列号的作用是保护软件开发者的利益
C.
注册码的作用主要是为了防止自己的软件被用户盗用
D.
软件公开发布的尝试性版本后缀之一 Deluxe（演示版）
查看完整题目与答案
【多选题】企业为了获得最大的利润,可以采用慢速撇脂策略。运用慢速撇脂策略的方式包括
A.
高品质
B.
高促销
C.
低促销
D.
高价格
E.
低价格
查看完整题目与答案
【单选题】I’ll take no steps ____ you arrive.
A.
and
B.
since
C.
until
D.
while
查看完整题目与答案
【单选题】I’ll take no steps ______ you arrive.
A.
unless
B.
since
C.
until
D.
while
查看完整题目与答案
【单选题】What is the writer's opinion on children's upbringing?
A.
It is the father's responsibility.
B.
It is the mother's responsibility.
C.
It is the responsibility of both parents.
D.
Children should take care of themselves.
查看完整题目与答案
【单选题】From the first paragraph, what is the writer's attitude towards spending holidays with other families?
A.
Most of the time it is good.
B.
Most of the time it is boring.
C.
It can be expensive sometimes.
D.
It is always painful for some people.
查看完整题目与答案
【多选题】一般来说,广告高到达率主要用于( )。
A.
新产品上市
B.
促销活动
C.
超越竞争对手
D.
建立市场美誉度
查看完整题目与答案
【单选题】I’ll take no steps _______ you arrive.
A.
while
B.
at which
C.
until
D.
since
查看完整题目与答案
【多选题】关于yum的info指令,下列哪些说法是正确的?
A.
会显示软件包的大小
B.
会显示软件包的版本号
C.
会对软件包进行简短描述
D.
会显示该软包是否已经安装了
查看完整题目与答案
【单选题】What is the writer's opinion about the treatment that the Indians received from the US government?
A.
He believes that the government always respected the rights of the Indians.
B.
He believes that the government should pass a law to protect the Indians.
C.
He believes that the government treated the Indians very unjustly.
D.
He believes that the government cannot be criticized for its treatment of the Indians.
查看完整题目与答案
相关题目：
【单选题】以下关于软件相关知识的描述正确的是 。
A.
产品密钥是产品授权的证明，目的是判断和确认用户的身份和使用权限
B.
产品序列号的作用是保护软件开发者的利益
C.
注册码的作用主要是为了防止自己的软件被用户盗用
D.
软件公开发布的尝试性版本后缀之一 Deluxe（演示版）
查看完整题目与答案
【多选题】企业为了获得最大的利润,可以采用慢速撇脂策略。运用慢速撇脂策略的方式包括
A.
高品质
B.
高促销
C.
低促销
D.
高价格
E.
低价格
查看完整题目与答案
【单选题】I’ll take no steps ____ you arrive.
A.
and
B.
since
C.
until
D.
while
查看完整题目与答案
【单选题】I’ll take no steps ______ you arrive.
A.
unless
B.
since
C.
until
D.
while
查看完整题目与答案
【单选题】What is the writer's opinion on children's upbringing?
A.
It is the father's responsibility.
B.
It is the mother's responsibility.
C.
It is the responsibility of both parents.
D.
Children should take care of themselves.
查看完整题目与答案
【单选题】From the first paragraph, what is the writer's attitude towards spending holidays with other families?
A.
Most of the time it is good.
B.
Most of the time it is boring.
C.
It can be expensive sometimes.
D.
It is always painful for some people.
查看完整题目与答案
【多选题】一般来说,广告高到达率主要用于( )。
A.
新产品上市
B.
促销活动
C.
超越竞争对手
D.
建立市场美誉度
查看完整题目与答案
【单选题】I’ll take no steps _______ you arrive.
A.
while
B.
at which
C.
until
D.
since
查看完整题目与答案
【多选题】关于yum的info指令,下列哪些说法是正确的?
A.
会显示软件包的大小
B.
会显示软件包的版本号
C.
会对软件包进行简短描述
D.
会显示该软包是否已经安装了
查看完整题目与答案
【单选题】What is the writer's opinion about the treatment that the Indians received from the US government?
A.
He believes that the government always respected the rights of the Indians.
B.
He believes that the government should pass a law to protect the Indians.
C.
He believes that the government treated the Indians very unjustly.
D.
He believes that the government cannot be criticized for its treatment of the Indians.
查看完整题目与答案