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【单选题】
关于中国转基因抗虫棉，下列说法有误的是（）。
A.
育成并审定品种超200个
B.
种植面积超过总棉花种植面积的80%
C.
减少农药使用65万吨
D.
减少了所有昆虫的数量
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参考答案：
举一反三
【单选题】You want to install Windows 2000 Professional on 45 new computers on your company's network. You first install Windows 2000 Professional on one of the new computers. You log on to the computer by usin...
A.
Run Rbfg.exe before installing the standard applications.
B.
Run RIPrep.exe before installing the standard applications.
C.
Copy the All Users profile to the Default Users profile.
D.
Copy the local Administrator account profile to the Default Users profile
查看完整题目与答案
【多选题】子类中定义的方法与父类方法同名且同形时称父类方法被复盖(也称重写)以下说法正确的是( )
A.
父类对象调用的也是子类的方法
B.
在子类中仍可用super.方法名调用父被复盖的方法
C.
父类中用final修饰的方法不允许被复盖
D.
子类方法必须与父类被重写的方法在访问权限、返回值类型、参数表等方面完全一 致
查看完整题目与答案
【单选题】原始社会时期的墓穴形式为()
A.
土穴墓
B.
木椁墓
C.
砖室墓
D.
画像石墓
查看完整题目与答案
【单选题】在0.10mol·L －1 NH 3 ·H 2 O溶液中，加入少量NH 4 Cl晶体后，引起的变化是
A.
NH 3 ·H 2 O的电离程度减小
B.
NH 3 ·H 2 O的电离常数增大
C.
溶液的导电能力不变
D.
溶液的pH增大
查看完整题目与答案
【判断题】在 NH 3 ·H 2 O 溶液中,加入水,会使 NH 3 ·H 2 O 离解度减少。
A.
正确
B.
错误
查看完整题目与答案
【单选题】You need to install Windows 2000 Professional on 35 new computers on the company LAN. First, you create a distribution folder on the network server. Then you create a network boot disk to install Wind...
A.
Z:/i386/winnt /s:z:/i386 /t:d: /a /e:z:/hardware/setup.exe
B.
Z:/i386/winnt /s:z:/i386 /rwinnt.tmp /a /e:z:/hardware/setup.exe
C.
Z:/i386/winnt32 /s:z:/i386 /tempdrive:d /cmd:z/hardware/setup.exe
D.
Z:/i386/winnt32 /s:z:/i386 /cmdcons:z:/hardware/setup /makelocalsource
查看完整题目与答案
【单选题】When you install a new device in a computer,you have to add the correct device______to the operating system to allow the computer to communicate with the device．
A.
application
B.
software
C.
driver
D.
files
查看完整题目与答案
【多选题】You are preparing to install Windows 2000 Professional on 75 new computers. You want to create a standard installation image to use on all the new computers. The computers have several different confi...
A.
Copy Sysprep.inf to C:/Sysprep folder.
B.
Copy the Administrator profile to the Default User profile, and then grant permissions to the Everyone group to use the profile.
C.
Include the-pnpparameter for Sysprep.exe when you rerun that utility.
D.
Include the-nosidgenparameter for Sysprep.exe when you rerun that utility.
查看完整题目与答案
【简答题】欲配pH=10.0的缓冲溶液，计算应在300mL0.5mol·L -1 NH 3 ·H 2 O溶液中加入NH 4 Cl的质量。
查看完整题目与答案
【单选题】维持躯体姿势的最基本的反射是
A.
屈肌反射
B.
对侧屈肌反射
C.
腱反射
D.
肌紧张反射
E.
翻正反射
查看完整题目与答案
相关题目：
【单选题】You want to install Windows 2000 Professional on 45 new computers on your company's network. You first install Windows 2000 Professional on one of the new computers. You log on to the computer by usin...
A.
Run Rbfg.exe before installing the standard applications.
B.
Run RIPrep.exe before installing the standard applications.
C.
Copy the All Users profile to the Default Users profile.
D.
Copy the local Administrator account profile to the Default Users profile
查看完整题目与答案
【多选题】子类中定义的方法与父类方法同名且同形时称父类方法被复盖(也称重写)以下说法正确的是( )
A.
父类对象调用的也是子类的方法
B.
在子类中仍可用super.方法名调用父被复盖的方法
C.
父类中用final修饰的方法不允许被复盖
D.
子类方法必须与父类被重写的方法在访问权限、返回值类型、参数表等方面完全一 致
查看完整题目与答案
【单选题】原始社会时期的墓穴形式为()
A.
土穴墓
B.
木椁墓
C.
砖室墓
D.
画像石墓
查看完整题目与答案
【单选题】在0.10mol·L －1 NH 3 ·H 2 O溶液中，加入少量NH 4 Cl晶体后，引起的变化是
A.
NH 3 ·H 2 O的电离程度减小
B.
NH 3 ·H 2 O的电离常数增大
C.
溶液的导电能力不变
D.
溶液的pH增大
查看完整题目与答案
【判断题】在 NH 3 ·H 2 O 溶液中,加入水,会使 NH 3 ·H 2 O 离解度减少。
A.
正确
B.
错误
查看完整题目与答案
【单选题】You need to install Windows 2000 Professional on 35 new computers on the company LAN. First, you create a distribution folder on the network server. Then you create a network boot disk to install Wind...
A.
Z:/i386/winnt /s:z:/i386 /t:d: /a /e:z:/hardware/setup.exe
B.
Z:/i386/winnt /s:z:/i386 /rwinnt.tmp /a /e:z:/hardware/setup.exe
C.
Z:/i386/winnt32 /s:z:/i386 /tempdrive:d /cmd:z/hardware/setup.exe
D.
Z:/i386/winnt32 /s:z:/i386 /cmdcons:z:/hardware/setup /makelocalsource
查看完整题目与答案
【单选题】When you install a new device in a computer,you have to add the correct device______to the operating system to allow the computer to communicate with the device．
A.
application
B.
software
C.
driver
D.
files
查看完整题目与答案
【多选题】You are preparing to install Windows 2000 Professional on 75 new computers. You want to create a standard installation image to use on all the new computers. The computers have several different confi...
A.
Copy Sysprep.inf to C:/Sysprep folder.
B.
Copy the Administrator profile to the Default User profile, and then grant permissions to the Everyone group to use the profile.
C.
Include the-pnpparameter for Sysprep.exe when you rerun that utility.
D.
Include the-nosidgenparameter for Sysprep.exe when you rerun that utility.
查看完整题目与答案
【简答题】欲配pH=10.0的缓冲溶液，计算应在300mL0.5mol·L -1 NH 3 ·H 2 O溶液中加入NH 4 Cl的质量。
查看完整题目与答案
【单选题】维持躯体姿势的最基本的反射是
A.
屈肌反射
B.
对侧屈肌反射
C.
腱反射
D.
肌紧张反射
E.
翻正反射
查看完整题目与答案
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