皮皮学，免费搜题
登录
搜题
【单选题】
在牙尖交错牙合时,上颌磨牙牙尖斜面中无牙合接触的是A.
颊尖的颊斜面
B.
颊尖的舌斜面
C.
舌尖的颊斜面
D.
舌尖的舌斜面
E.
斜嵴的近中斜面
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】理想的安全评价分为 。
【简答题】命题p:三角形的内角和等于180 ,则
【简答题】命题 p :三角形的内角和等于 180 o,则¬p:
【多选题】Which three IP multicast group concepts are true?（）
A.
If a packet is sent to a multicast group address, the multicast frame contains the source multicast address.
B.
A router does not have to be a member of a multicast group to receive multicast data.
C.
A router must be a member of a multicast group to send to the group.
D.
A router does not have to be a member of a multicast group to send to the group.
E.
If a packet is sent to a multicast group address, all members of the multicast group will rece ive it.
F.
A router must be a member of a multicast group to receive multicast data.
【单选题】In the group discussion, they thought up three different __________to solving the environmental problem.
A.
approaches
B.
means
C.
ways
D.
methods
相关题目：