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【单选题】
游标卡尺中,如果分尺有50个格,则该卡尺的精度是( )A.
0.01mm
B.
0.02mm
C.
0.5mm
D.
0.2mm
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举一反三
【简答题】材料费是施工过程中耗用的构成工程实体的原材料、辅助材料、购配件、零件、半成品的费用，其价格是指（ ）。
【单选题】革兰染色所用试剂的顺序是
A.
稀释复红—碘液—酒精—结晶紫
B.
结晶紫—酒精—碘液—稀释复红
C.
结晶紫—碘液—酒精—稀释复红
D.
稀释复红—酒精—结晶紫—碘液
E.
稀释复红—结晶紫—碘液—酒精
【单选题】Tony was very unhappy for ___ to the party.
A.
having not been invited
B.
not having invited C having not invited D. not having been invited
【简答题】Tony is very disappointed _______ ?Tony is very disappointed _______ the results of the exam. A) with B) for C) toward D) on
【单选题】革兰染色所用试剂的顺序是
A.
结晶紫—碘液—酒精—稀释复红
B.
稀释复红—碘液—酒精—结晶紫
C.
稀释复红—酒精—结晶紫—碘液
D.
稀释复红—结晶紫—碘液—酒精
E.
结晶紫—酒精—碘液—稀释复红
【简答题】Seeing his Chinese teacher at the party made Tony very happy. Tony was very happy ______ his Chinese teacher at the party.
【单选题】Tony likes sports very much. She’s very _______.
A.
outgoing
B.
athletic
C.
kind
D.
funny
【简答题】Tony: ______小题1:______________________? Lingling: It’s interesting enough. I like it very much. Tony: 小题2: , I think you speak it very well. Lingling: Thank you. About 3 years. Tony: __________小题3: _...
【单选题】Tony was very angry and _______the ball away.
A.
throw
B.
threw
C.
has thrown
D.
has been thrown
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