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【单选题】
-I'm sorry. Bob is not in his office. -_________?A.
Can you take a message for me
B.
Are you sure for that
C.
Would you like to leave a message
D.
Can you phone me-I haven't seen Belly for 10 years.
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【简答题】term 结束 determine v. 决定 exterminate v. 消除 intermediate adj 中间的 terminal n. 终点站 terminate v. 终止 termless adj. 无限期的 termly adj. 定期的 1 ) Do you know how to _____ the value of this pair of bracelets? 2) M...
【单选题】血浆中最主要的阳离子和阴离子分别是
A.
Na + 与Cl -
B.
K + 与HCO 3 -
C.
Ca 2+ 与HP O 4 2 -
D.
Mg 2+ 与SO 4 2 -
【简答题】n. [C] 1 an attempt to achieve or obtain sth. (为争取某物而作出的)努力;2 an offer to pay a particular price for sth., esp. at an auction (尤指拍卖的)出价;v. offer to pay a particular price for goods, esp. in an auction...
【单选题】血浆中最主要的阳离子和阴离子分别是
A.
Na + 与Cl -
B.
K + 与HCO 3 -
C.
Ca 2+ 与H 2 PO 4 2-
D.
Mg 2+ 与SO 4 2-
E.
Fe 2+ 与Pr -
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