皮皮学,免费搜题
登录
搜题
【单选题】
pHS-2型酸度计是由( )电极组成的工作电池。
A.
甘汞电极-玻璃电极
B.
银-氯化银-玻璃电极
C.
甘汞电极-银-氯化银
D.
甘汞电极-单晶膜电极
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】发球队员得分为__________ 分时,应在左发球区发球。
A.
2
B.
5
C.
8
【判断题】G41指令为刀具半径左补偿,G42指令为刀具半径右补偿。
A.
正确
B.
错误
【简答题】阅读理解。 Mrs. Jones is a teacher. Her house is not far from her school, and she always walks there in the morning. All the students in the school are very young. One day Mrs. Jones walks to school on a v...
【单选题】Mr. Jones enjoys __ his children out for long walks.
A.
Take
B.
Takes
C.
To take
D.
taking
【单选题】Jones walks______ the ant.
A.
as slowly as
B.
that slow as
C.
as slow
D.
such slow
【单选题】When the Jones Brothers Bakery produced a surplus, it used to ______ make deliveries of the extra food to a homeless shelter.
A.
regular
B.
regularly
C.
regulates
D.
regularity
【简答题】阅读理解。 Mrs Jones lives near her school, and she always walks there in the morning. All her students in her class are very young. On a very cold and windy morning in October, Mrs Jones walked to the sch...
【简答题】阅读理解。 Mrs. Jones lives near her school, and she always walks there in the morning.  All her students in her class are very young. On a very cold and windy morning in October, Mrs. Jones walked to the ...
【判断题】单打时,当发不队员得分为7分时,应站在左发球区发球。
A.
正确
B.
错误
【单选题】当发球队员得分为7分时,接发球队员应在 半区接发球。
A.
B.
C.
D.
相关题目: