皮皮学,免费搜题
登录
搜题
【单选题】
— You've forgotten _______ the milk again, Mike. — I'm 'afraid so. But I don't remember you ________ me to buy it. [     ]
A.
to buy; to tell
B.
to have bought; to have told
C.
having bought; were telling
D.
to buy; telling
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】The only way to stop the spread of aerosols in the atmosphere,according to Dr Rasool and Dr Schneider, is to use( ).
A.
fossil fuels.
B.
electric power.
C.
nuclear energy.
D.
coal power.
【单选题】目前已知的生物毒素中毒性最强的是
A.
霍乱肠毒素
B.
白喉外毒素
C.
破伤风痉挛毒素
D.
肉毒毒素
E.
猩红热毒素
F.
: D
G.
程度:
H.
解析:
I.
:单选题
J.
、流行性斑疹伤寒的病原体是 K. 普氏立克次体 L. 恙虫病立克次体
【简答题】目前已知毒性最强的生物毒素是 。
【简答题】目前已知毒性最强的生物毒素是 。由 菌产生。
【简答题】流体可压缩性小的,声速( ),很弱扰动波传播得快。
【单选题】I don't suppose you are serious,__________?
A.
aren't you
B.
don't I
C.
do I
D.
are you
【判断题】向斜构造往往就是承压水存在的最有利地方。
A.
正确
B.
错误
【单选题】I don't suppose you are serious, ?
A.
are you
B.
don't I
C.
do I
D.
aren't you
【简答题】目前已知毒性最强的生物毒素是(),其毒性比氰化钠强()倍.
【简答题】目前已知毒性最强的生物毒素是________。