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【简答题】
的基本尺寸为 mm ,上极限尺寸为 mm ,下极限尺寸为 mm 。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Was bedeutet "das wollte ich nicht tun," in folgenden Sätzen?
A.
Das lag nicht in einer Absicht.
B.
Das lag nicht über meiner Absicht.
C.
Das lag nicht bei meiner Absicht.
D.
Das lag nicht unter meiner Absicht.
【简答题】电压不等的理想的电压源不允许____,否则将引起电压源之间的____,损坏电源。
【单选题】Assume the net present value method is used to evaluate investment opportunities. A manager is faced with several investments, but only has funding for one investment. Which investment should be chose...
A.
the investment with the lowest net present value
B.
the investment with a net present value equal to zero
C.
the investment with a negative net present value
D.
the investment with the largest net present value
【多选题】n 个理想电压源,只有在 各电压源 ( )的情况下才允许并联,否则违背KVL,其等效电路为其中的任一电压源
A.
极性一致
B.
大小相差不大
C.
电压值相等
D.
极性相反
【简答题】For each of the following changes (other things equal), has the value of the country’s current account balance increased (become more positive or less negative), decreased (become less positive or mor...
【单选题】Which of the following statements is not true about the relationship between national saving, investment, and net capital outflow?
A.
An increase in saving associated with an equal increase in net capital outflow leaves domestic investment unchanged.
B.
For a given amount of saving, an increase in net capital outflow must decrease domestic investment.
C.
For a given amount of saving, a decrease in net capital outflow must decrease domestic investment.
D.
Saving is the sum of investment and net capital outflow.
【单选题】下列关于经皮穿刺椎间盘溶解术的描述，错误的是
A.
纤维环未完全破裂的椎间盘突出，注射胶原酶的方法应注射在腰间盘内
B.
腰间盘脱出属于纤维环破裂、后纵韧带破裂型，注射胶原酶的方法应注射在腰间盘外
C.
向脱出的椎间盘内注射药物，常用无水酒精
D.
术后可能有腰腿痛加重，应用镇痛剂，一般1～2周缓解
E.
是向脱出的椎间盘内注射生化剂(木瓜凝乳蛋白酶、胶原酶)，使脱出的椎间盘溶解
【单选题】Net capital outflow is equal to:
A.
national saving minus the trade balance.
B.
domestic investment plus the trade balance.
C.
domestic investment minus national saving.
D.
national saving minus domestic investment.
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