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【判断题】
滴定各种金属离子的最低pH与其对应1gK稳绘成的曲线,称为EDTA的酸效应曲线
A.
正确
B.
错误
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举一反三
【单选题】- Will you be able to come to the meeting? _____________
A.
I’m afraid not
B.
I’m sorry not
C.
I’m not afraid so
D.
I’m sorry that “no”
【单选题】-----What are you afraid ______? -----I’m afraid ______ dogs.
A.
/ ; /
B.
with; with
C.
of; of
D.
/ ; of
【单选题】调用某个程序时,机床操作应在( )方式下进行。
A.
自动
B.
手动
C.
编程
D.
回零
【单选题】调用某个程序时,数控机床应在( )操作方式下进行。
A.
自动
B.
手动
C.
编程
D.
回零
【单选题】听力原文:W: Could you lend me a pen? Mine has just run out of ink. M: I'm afraid I don't have an extra one. Would a pencil do? What will probably the man do for the woman?
A.
He will lend her his extra pen.
B.
He will lend her his ball pen.
C.
He will offer her a pencil.
【单选题】If you associate with such people, I'm afraid you ______ serious trouble.
A.
are heading for
B.
are making
C.
are avoiding
D.
are creating
【单选题】2017年1月10日,习近平在主持中共中央政治局常务委员会议时强调,坚持党的领导首先是坚持( )。
A.
群众路线
B.
依法治国
C.
为人民服务
D.
党中央集中统一领导
【判断题】坚持党的领导,首先是要坚持党中央的集中统一领导。( )
A.
正确
B.
错误
【单选题】机床回零操作应在( )时进行
A.
加工前
B.
加工后
C.
开机前
D.
关机后
【单选题】you' re failed to do what you to and i'm afraid the teacher will blame you.
A.
will expect
B.
will be expected
C.
expected
D.
were expected
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