皮皮学,免费搜题
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搜题
【单选题】
正式的宴请一般要用请柬正式发出邀请,请柬一般应提前几天发出
A.
5-6天
B.
3-7天
C.
1-2天
D.
3-4天
拍照语音搜题,微信中搜索"皮皮学"使用
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举一反三
【单选题】The girl walked along in the street at night, but she didn't at all. [     ]
A.
afraid
B.
fear C be afraid D. frightened(害怕的)
【单选题】Li Lei to save the little girl when he saw her fall into the river. [     ]
A.
rushed
B.
walked
C.
went
D.
moved
【单选题】her father asleep, the girl dressed up and walked quietly out of her bedroom.
A.
As
B.
For
C.
On
D.
With
【单选题】A policeman saw two thieves ____ a girl’s mobile phone on a bus and he caught them at once.
A.
to steal
B.
stealing
C.
stole
D.
stolen
【判断题】职工福利基金等。
A.
正确
B.
错误
【判断题】在 酸 碱 滴 定 中 ,用 错了 指 示 剂 , 不 会 产 生 明 显误 差 。
A.
正确
B.
错误
【单选题】The salesman scolded the girl caught ______and let her off.
A.
to have stolen
B.
to be stealing
C.
to steal
D.
stealing
【单选题】尺寸数字不应注在尺寸线的()方。
A.
B.
C.
中断处
D.
都不对
【判断题】无截距回归不能采用拟合优度判断模型优劣。
A.
正确
B.
错误
【单选题】__________ there was danger ahead, the girl walked on.
A.
Known not
B.
Not known
C.
Knowing not
D.
Not knowing