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【单选题】
X线管灯丝电子的发射率决定于( )
A.
曝光时间
B.
焦点大小
C.
千伏数
D.
灯丝温度
E.
阳极特性
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【单选题】起重工具()必须仔细检查,不得使用损坏或不合格的起重工具。
A.
使用前
B.
使用中
C.
使用后
D.
使用完
【简答题】《两篇》中《丹客半黍九还》写了晚明社会的一个名叫( )的经典骗局。
【单选题】The fire spread through the hotel very quickly, but everyone _____ get out.
A.
had to
B.
would
C.
was able to
D.
could
【判断题】激活的树突状细胞会产生特殊的细胞因子(趋化因子),促使称为单核细胞的白细胞离开血液,进入组织,成为新的树突状细胞。
A.
正确
B.
错误
【单选题】—Which hotel are you in? —I ______  in a hotel. A friend I met on the train from the south_____ to put me up for a couple of nights.
A.
haven’t stayed; has offered
B.
am not staying; offered
C.
am not staying; is offering
D.
do not stay; offers
【简答题】—Which hotel are you in? —I____ in a hotel. A friend I met on the train ____ to put me up for a couple of nights. A.haven’t stayed; has offered B.am not staying; offered C.am not staying; is offering ...
【判断题】使用起重工具前必须仔细检查,不得使用损坏或不合格的起重工具
A.
正确
B.
错误
【简答题】Tom will be able to find the hotel, he has a pretty good ______ of direction.此题出自2015年辽宁营口中考英语真题及答案,2015年辽宁营口中考英语试题及答案 Tom will be able to find the hotel, he has a pretty good ______ of direction. A. ...
【单选题】The hotel would be able to float under water because it would be______.
A.
made of light material
B.
350 tons in weight
C.
filled with air
D.
attached to pylons
【简答题】I am sure Mike will be able to find the hotel. She has a good of ______direction ( 方向 ).
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