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【单选题】
属于脑和脊髓被膜最外层的是
A.
骨膜
B.
硬膜
C.
蛛网膜
D.
软膜
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举一反三
【多选题】食品凝固剂使用过程中的注意事项有()
A.
凝固剂的使用不能过量,如硫酸钙使用过量会产生苦味
B.
盐卤在使用前需要先加热,以利于大豆蛋白的凝固
C.
凝固剂使用时要注意制品的温度。如使用硫酸钙时,温度要控制在70-90摄氏度
D.
凝固剂用于蔬菜保脆时,注意其它金属离子对其作用的影响
【单选题】晨检中发现有身体不舒服的婴幼儿,应该( )。
A.
诊断病情
B.
立刻吃药
C.
及时送医务室检查
D.
马上给孩子喝水
【单选题】( )的任务就是透明地传送比特流。
A.
物理层
B.
数据链路层
C.
网络层
D.
传输层
【单选题】3 Assume a government places restrictions on a specific product from a specific foreign country. What would be the government's most likely concern about the foreign country's response?
A.
the foreign producers raising the prices of their exports
B.
the foreign country restricting its own imports
C.
the foreign country restricting its exports in that industry
D.
the foreign producers seeking other markets
【单选题】物理层的任务就是透明地传送( )
A.
比特流
B.
C.
分组
D.
报文段
【判断题】吹风机常用于犬的被毛烘干或被毛拉直
A.
正确
B.
错误
【单选题】At fre e-trade prices, a bicycle in country X sells for $100 when the per-unit cost of material inputs is $90 . Country X has a nominal tariff rate of 15% on bicycle s, and 10% on the material inputs....
A.
B.
C.
D.
D
【判断题】物理层的任务就是透明地传送比特流
A.
正确
B.
错误
【简答题】试述氨基糖苷类和青霉素类抗生素合用的优点、注意事项及药理依据。
【单选题】Which of the following is true (assume the small country case)?
A.
With a quota, an increase in demand leads to a higher price and more imports.
B.
With a tariff, an increase in demand leads to a higher price and more imports.
C.
With either a tariff or a quota, an increase in demand leads to a higher price and more imports.
D.
None of the above are true.
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