皮皮学，免费搜题
登录
搜题
【多选题】
在施工中影响焊接缺欠产生的因素除了人以外,还有 等因素。A.
设备
B.
材料
C.
工艺
D.
结构
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】不做人工耳蜗植入手术的几种客观情况: 严重畸形; 性耳聋或 耳聋; 度、 度或 度听力丧失; 感染未愈;患有 病或严重的 ; 阻断的;使用 能得到比较理想效果的。
【单选题】There is no rice in the bag ,___________?
A.
is it
B.
isn't it
C.
is there
D.
isn't there
【单选题】Sorry, there is no Yangzhou Fried Rice now. It _____ only for lunch and supper.
A.
serves
B.
served
C.
is served
D.
is serving
【简答题】阅读理解。 If there is no rain, there will be no water to drink. We can only live for about three days without water. If there is no rain, we’ll have no water to brush our teeth. We will have no water to t...