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【单选题】
滴定分析中滴定管的读数误差为 ±0.02mL ,若要求滴定的相对误差 ≤0.2% ,则消耗滴定剂的体积应 ( ) 。A.
≥5mL
B.
≥10mL
C.
≥15mL
D.
≥20mL
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【单选题】The purpose of the program for Jessica's students is to ______.
A.
enable them to learn how to command
B.
get them enrolled in the language program
C.
help them to speak like a Chinese
D.
continue enrolling more students to learn Chinese
【简答题】It's ______ interesting program and it tells us how to play ______ piano此题出自2015年黑龙江龙东地区中考英语真题及答案，2015年黑龙江龙东地区中考英语试题及答案 It's ______ interesting program and it tells us how to play ______ piano. A. a; ...
【单选题】The purpose of the program for Jessica's students is to______.
A.
ellable them to learn how to command
B.
get them enrolled in the language program
C.
help them to speak like a Chinese
D.
continue enrolling more students to learn Chinese
【单选题】---How was the television program last night?
A.
-Super! Rarely ________ so much media attention.
B.
a program attracted
C.
did a program attract
D.
a program did attract
E.
attracted a program
【单选题】How well the members learn in the Project X program is demonstrated by______.
A.
their annual creative performances
B.
their annual scores gained at school
C.
the comments of friends and family
D.
the comments of the program teachers
【简答题】How well the members learn in the Project X program is demonstrated by_________． A)their annual creative performances B)their annual scores gained at school C)the comments of friends and family D)the ...
【简答题】How many requirements are there for one who wants to be accepted to the program?
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