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【简答题】
简述工具设计的一般性原则。
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】What is George going to do this morning?
A.
To catch the early bird.
B.
To catch some worm for her bird.
C.
To go shopping with friends.
D.
To book his boat trip.
【单选题】We have ______ up early in order to catch the early bus. [ ]
A.
used to get
B.
been used to get
C.
used for getting
D.
been used to getting
【判断题】I get up early in order to catch the early bus. = I get up early in order for I can catch the early bus.
A.
正确
B.
错误
【单选题】Why did Jean get up very early?
A.
To catch the early bus.
B.
To catch the early train.
C.
To prepare for the English exam.
【判断题】( )三相绕线式异步电动机，可在转子回路中串入频敏变阻器进行起动，其频敏变阻器的特点是它的电阻值随着转速的上升而自动地、平滑地减小，使电动机能平稳起动。
A.
正确
B.
错误
【单选题】Why did Jean get up very early?
A.
To catch the early bus.
B.
To catch the early train.
C.
To prepare {or the English exam.
【单选题】早期膝关节滑膜结核，除全身治疗及局部制动外，局部治疗首选（）
A.
滑膜切除术
B.
关节融合术
C.
关节腔连续抗结核药物滴入冲洗吸引两周
D.
关节腔抗结核药物注入，每周1~2次，3个月为一疗程
E.
局部物理治疗
【单选题】You had to get up early to catch the early bus, ____?
A.
don't you
B.
didn't you
C.
hadn't you
D.
shouldn't you
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