皮皮学，免费搜题
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【多选题】
数字证书类型包括( )A.
浏览器证书
B.
服务器证书
C.
邮件证书
D.
CA证书
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Under the old system， an injured soldier would have to go through the claims process________. 查看材料
A.
once
B.
twice
C.
three times
D.
more times
【单选题】多元线性回归分析,对回归方程作方差分析,检验统计量F值反映了()
A.
所有自变量与应变量间是否存在线性回归关系
B.
部分自变量与应变量间是否存在线性回归关系
C.
自变量与应变量间存在的线性回归关系是否较强
D.
自变量之间是否存在共线
E.
回归方程的拟合优度
【单选题】The old farmer,________ the badly-injured and wounded soldier, came out of the burning house, ________for help.
A.
supporting; calling
B.
supported by; called
C.
being supported by; called
D.
being supporting; called
【单选题】The old farmer, _____ the badly injured and burnt soldier, came out of the burning farmhouse, calling continuously for help.
A.
supporting
B.
having supported
C.
being supported by
D.
being supported
【单选题】An old soldier gave us a lecture a moment ago. In his lecture, he told us ________ in Wuxi in the old days.
A.
what everyday life was like
B.
what was everyday life like
C.
how everyday life was like
D.
how was everyday life like
【多选题】以下关于亚马逊平台对商品图片的标准,说法正确的有( )。
A.
主图片背景中不能有文字、徽标、水印
B.
服装品类商品主图不是纯白背景(RGB:255,255,255)
C.
服装品类商品主图单边不到1000像素
D.
商品主图不能由同一个商品的多个图像组成
【单选题】It was yesterday ______ an eighteen-year-old soldier saved the girl from the river.
A.
when
B.
that
C.
before
D.
while
【单选题】The old soldier was .
A.
unwilling to help
B.
doubtful whether he could help
C.
angry
D.
very rude to the young officer
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