皮皮学,免费搜题
登录
搜题
【单选题】
超前小导管与外插角与隧道纵轴线的夹角取值应考虑小导管的长度和钢架的间距,一般外插角为()。
A.
0°~3°
B.
10°~15°
C.
0°~10°
D.
0°~5°
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
【单选题】I don‘t know when she ___ back, but give her the message if she comes in before two.
A.
is
B.
will be
C.
has been
D.
was
【单选题】—When did you go to the Palace Museum? —____________. [     ]
A.
Two days before
B.
Two days ago
C.
For two days
【判断题】单作用叶片泵的转子每回转1周,每个密封容积完成2次吸油和压油
A.
正确
B.
错误
【判断题】速卖通平台大促要求折扣不高于50%。
A.
正确
B.
错误
【单选题】由父母遗传的生命物质,称之为 ( )
A.
先天之精
B.
后天之精
C.
肾精
D.
水谷之精
【简答题】It was two days later __________ they began to discuss my suggestion. A) when B) that C) what D) on which
【判断题】单作用叶片泵的转子每转 1周,每个密封容积完成2次吸油和压油。
A.
正确
B.
错误
【单选题】由父母遗传的生命物质,称为
A.
先天之精
B.
后天之精
C.
肾精
D.
水谷之精
E.
生殖之精
【单选题】None of us called the police when the two cars collided, ____?
A.
didn’t we
B.
don’t we
C.
did we
D.
do we
【单选题】When doves are about two weeks old, they are covered with grey feathers and are ready to try their wings.
A.
grow
B.
wrap
C.
hide
D.
test
相关题目: