【单选题】Which description about the wafers installed in the ALT is right?
A.
A higher pressure presses down on the wafers and causes them to collapse.
B.
A lower pressure allows the wafers to expand.
C.
A mechanical linkage connects the wafer movement to the needles on the indicator face, which translates compression of the wafers into a decrease in altitude and translates an expansion of the wafers into an increase in altitude.
【单选题】It is mutually agreed that the certificate of quality and quantity or weight ______ by the manufacturer shall be part of the document for payment with the ______ letter of credit.
【单选题】With the development of the global economy, many companies engage in a worldwide manufacturing business and claim they are a multinational company. Some economists 【C1】______ between the international...