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【单选题】
并非所有化学毒物均适于做皮肤刺激试验。下述哪种情况可不做试验A.
根据结构活性关系及理化性质推测可能有腐蚀性的物质
B.
途径染毒显示有很强的系统毒性的物质
C.
在急性经皮试验中染毒剂量达2000mg／kg仍未产生皮肤刺激症状
D.
A、B均是
E.
A、B、C均是
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【单选题】Why does the woman like her acting career most?
A.
She feels that her career is special in the way that people can relate to her.
B.
She thinks acting is a good career.
C.
She can make enough for her and her family.
D.
She thinks acting is her childhood dream.
【简答题】Mary is ambitious. She is keen to get ahead in her career. (翻译)
【简答题】She is well-known for her excellent (achieve) ______ in her career.
【单选题】某稳压二极管,其管体上标有“ 5V6 ”字样,则该字样表示( )。(容易)
A.
该稳压管稳压值为 5.6V
B.
该稳压管稳压值为 56V
C.
该稳压管稳压值为 11V
D.
该稳压管稳压值为 1V
【单选题】She was at the______ of her career when she was badly injured in the car accident.
A.
bloom
B.
peak
C.
excess
D.
extreme
【简答题】She's hoping the course will improve her career ________. A) prospects B) perspectives C) expectations D) hopes
【单选题】After graduation she reached a point in her career _____ she needed to decide what to do. [ ]
A.
that
B.
what
C.
which
D.
where
【单选题】She finds it difficult to ______ her career ambition with her responsibility to her family.
A.
reconcile
B.
reunite
C.
mediate
D.
smoothen
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