A centrifugal pump vibrates excessively during operationUpon disassembling the pump it is found that the impeller is out of balanceWithout an available spare, you should ().
A. drill holes through the heavy side of the impeller until it balances
B. weld counterweights to the light side of the impeller
C. remove metal from the heavy side by machining in a lathe
D. acid wash and serape the heavy side until it balance
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試験中なのに、毎日雤ばかりで()です。
A. しとやか
B. あざやか
C. つぶら
D. ゆううつ
哪些凭证不可办理委托收款结算方式()。
A. 商业承兑汇票
B. 个人存单
C. 欠款借条
D. 企业债券
贷款发放时柜员使用“2318待保管物品管理/查询”交易,以(),纳入“832199其他代保管物”科目核算。
A. 一笔为一元
B. 一件为一元
C. 以件数入账
D. 以金额入账
对于体弱者来说,在进行健美操锻炼前,可适当地吃些糖,以节省体内糖元和低血糖症状的发生,而且可延迟疲劳的出现。
A. 正确
B. 错误