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【单选题】
下列关于钙存放叙述正确的是_A.
放在煤油中储存，不得与水基气接触
B.
放在水中储存，保持与空气隔离
C.
放在干燥箱中保存，不得与水蒸气接触
D.
没有明确要求，一般放普通试剂瓶中保存
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【单选题】林某，男，53岁。有高血压病史7年。下列关于病人健康知识的指导，不正确的是（）
A.
宜低盐、低脂、低胆固醇饮食
B.
应避免过劳
C.
缓解期适当运动，控制体重
D.
血压不高时可暂不用药
E.
每天定时测血压
【单选题】The intersection of GG and LL determines
A.
the optimal level of integration desired by Norway.
B.
the maximum integration level desired by Norway.
C.
the minimum level of integration that will cause Norway to join the fixed exchange rate regime.
D.
the maximum level of integration that will cause Norway to join the fixed exchange rate regime.
E.
the maximum level of integration that can aid Norway if it joins the fixed exchange rate regime.
【简答题】Where is the Baiyun Hotel located? The hotel stands ______________________ from the railway station. 2. How many double rooms does the hotel have? The hotel has __________ double rooms with hot shower...
【单选题】The intersection of the IS and LM curves shows:
A.
the balance of payments deficit or surplus.
B.
the short-run equilibrium interest rate and the output level in the economy.
C.
the short-run trade balance.
D.
the long-run equilibrium inflation rate and the natural rate of unemployment in the economy.
【单选题】A（）is the intersection of the surface of a sphere and a plane passing through the center of the sphere.
A.
great circle
B.
small circle
C.
large circle
D.
general circle
【单选题】The room rate of a single room is 90 __________ in Beijing Hotel.
A.
penny
B.
cent
C.
pound
D.
dollars
【单选题】The intersection of the marginal cost curve and the average total cost curve characterizes the point of:
A.
maximum profit.
B.
minimum average total cost
C.
minimum marginal cost.
D.
minimum opportunity cost.
【简答题】影响血清中胆固醇和甘油三酯代谢的药物是
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