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【判断题】
要选择多个不连续地图层,可在按住ctrl键的同时一次单击要选择的图层。
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】汪曾祺《湘行二记》的二记里面,一篇是《桃花源记》,另一篇是《________》。
A.
《岳阳楼记》
B.
《石钟山记》
C.
《游褒禅山记》
D.
《滕王阁序》
【判断题】AgCl比Ag 2 CrO 4 先沉淀的原因是AgCl溶解度比Ag 2 CrO 4 大。
A.
正确
B.
错误
【单选题】AgCl比Ag 2 CrO 4 先沉淀的原因是
A.
AgCl颗粒比Ag 2 CrO 4 小
B.
AgC1颗粒比Ag 2 CrO 4 大
C.
AgCl溶解度比Ag 2 CrO 4 小
D.
AgCl溶解度比Ag 2 CrO 4 大
E.
AgCl溶度积比Ag 2 CrO 4 小
【多选题】生产中一旦污染了噬菌体,可采取哪些措施加以挽救:
A.
并罐法
B.
轮换使用菌种或使用抗性菌株
C.
放罐重消法
D.
罐内灭噬菌体法
【单选题】Under the circumstances of Force Majeure, the Sellers shall ( ).
A.
notify the Buyers immediately and ask the Buyers to share the responsibilities
B.
revise the clause of the contract with the Buyers and eliminate the responsibilities
C.
not be liable for the damages or non-delivery of the goods but shall notify the Buyers by cable
D.
be responsible for the late delivery or non-delivery of the commodities
【单选题】Sellers shall have the option of delivering plant equipment in knocked-down pieces for ______of transportation.
A.
convince
B.
conveyance
C.
convergence
D.
convenience
【简答题】The buyers shall pay the total value to the sellers in advance by T/T before the end of July .
【单选题】男性,36岁,曾诊断二尖瓣狭窄,但不能除外关闭不全,两者最主要鉴别是,前者无下列哪项表现
A.
肺淤血
B.
左房扩大
C.
左室扩大
D.
心房颤动
E.
肺动脉高压
【单选题】慢性皮炎浸润肥厚者,下列哪种剂型不宜选用
A.
软膏
B.
硬膏
C.
洗剂
D.
凝胶剂
【单选题】My suggestion is that you ________ much meat.
A.
wouldn't take
B.
shall not take
C.
not have
D.
won't have
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