皮皮学，免费搜题
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【判断题】
与三角牙螺旋副相比，矩形牙螺旋副更适合用于固定连接。A.
正确
B.
错误
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】The student’s parents felt ____ as they learned that he didn’t make progress in his courses.
A.
incentive
B.
dignity
C.
anxiety
D.
intention
【单选题】The reason why John left his home was ______ he felt he'd brought shame to his parents.
A.
because
B.
that
C.
as
D.
for
【单选题】His family was poor, but his parents _________to send him to a key middle school where he felt happy and did quite well.
A.
tried
B.
do try
C.
did manage
D.
do managed
【简答题】His parents felt (please) ______ when Tom made such achievements.
【多选题】以下属于洋务运动的性质的有()
A.
洋务运动是一场地主阶级的自救运动
B.
洋务运动对中国资本主义发展既有促进作用又有阻碍
C.
举办了具有现代性质的企业
D.
以中体西用为指导思想
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