皮皮学，免费搜题
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【单选题】
鼠标器具有简单、直观、移动速度快等优点，但下列四项中不能用于鼠标点击的是（）A.
键盘
B.
菜单
C.
图标
D.
按钮
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
【简答题】简述紧张性颈反射对脑卒中患者的影响。
【单选题】能产生大量分枝和气生菌丝的放线菌菌落,与培养培养基的结合,往往具有如下特征:
A.
较松，极易挑取；
B.
较松，不易挑取；
C.
较紧，容易挑取；
D.
较紧， 不 易挑取；
【单选题】I don't know ___________or not. A. whether he is at home B. if he is at home C. that he is at home D. whether is he at home
A.
whether he is at home
B.
if he is at home
C.
that he is at home
D.
whether is he at home
【单选题】He is such a humble man that whenever he is praised, he says he is only ____ his duty.
A.
completing
B.
performing
C.
reforming
D.
transforming
【简答题】A．That he wants something to eat. B．That he will tell them. C．That he is not hungry. D．That he is angry.
【单选题】一圆环形线圈a由50匝细线绕成,面积为4.0平方 cm,放在另一个匝数为100匝,半径为20.0cm的圆环形线圈b的中心,两线圈共轴。则两线圈的互感系数为(真空磁导率 )
A.
3.14E-5(H)
B.
3.14E-6(H)
C.
6.28E-5(H)
D.
6.28E-6(H)
【简答题】A．He thinks the woman is being unfair. B．He agrees that the workload is heavy. C．He feels the assignment is reasonable. D．He won't be able to go to the lab today.
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