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【单选题】
福尔马林的用途A.
食品添加剂
B.
浸制生物标本
C.
食品消毒
D.
除草剂
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反馈参考答案：
举一反三
【单选题】The pale man looked as if he ______________ a ghost ( 鬼 ).
A.
was seeing
B.
saw
C.
had seen
D.
should see
【简答题】Please list as many types of transportation as possible
【简答题】How many non-verbal means do you know to greet people? Please list as many answers as possible. For example, smiling....
【单选题】As the plane circled over the airport, everyone sensed that something was wrong. The plane was moving unsteadily through the air, and【B1】the passengers had fastened their seat belts, they were suddenl...
A.
although
B.
while
C.
therefore
D.
then
【单选题】The pale man looked as if he ________ a ghost.
A.
was seeing
B.
saw
C.
had seen
D.
should see
【单选题】As the plane circled over the airport，everyone sensed that something was wrong．The plane was moving unsteadily through the air，and although the passengers had【11】their seat belts，they were suddenly【12...
A.
installed
B.
fastened
C.
connected
D.
held
【单选题】As the plane circled over the airport, everyone sensed that something was wrong. The plane was moving【B1】through the air, and although the passengers【B2】their seat belts, they were suddenly thrown for...
A.
unsteadily
B.
steadily
C.
safely
D.
quietly
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