【单选题】____quiere decir ____.
【单选题】In terms of balance-of-payments account, which of the following would be recorded as a debit entry in the U.S. BOP?
A.
exports of merchandise
C.
purchase of the U.S. Treasury bonds by non-residents
D.
an increase of the deposit in a U.S. resident's account at a foreign bank
【单选题】正常情况下,维持呼吸中枢兴奋性的最有效剌激是
【单选题】配制KMnO4溶液时应选择的方法是( )。
A.
称取一定量的固体试剂加入需要体积的水后加热煮沸1小时,用微孔玻璃漏斗过滤后贮存于棕色瓶中
B.
称取一定量的固体试剂溶于水中,并用蒸馏水稀释至一定体积,保存于棕色瓶中。
C.
称取一定量固体试剂溶于一定量煮沸并冷却的蒸馏水中,加少许Na2CO3贮存于棕色瓶中
D.
称取一定量固体试剂加入少量硫酸,加热80℃左右使其溶解,贮存于棕色瓶中
【简答题】decir (yo)_________; (vosotros)_________
【单选题】Did you tell them it was important?
C.
But that was important, sir.
D.
No, they didn’t tell me, sir.