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【单选题】
下列哪项不是爱迪生的发明______A.
电磁感应定律
B.
唱筒型留声机
C.
蓄电池
D.
声波分析谐振器
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举一反三
【单选题】Ankeny Company wishes to earn after-tax net income of $18,000. Total fixed costs are $84,000, and the contribution margin per unit is $6.00. Ankeny’s tax rate is 40%. The number of units that must be ...
A.
a. 14,000 units
B.
b. 17,000 units
C.
c. 19,000 units
D.
d. 21,500 units
【单选题】You can imagine how different the table manners here are from ______.
A.
us
B.
ourselves
C.
ours
D.
our
【单选题】听力原文：How's your products better than the competitors'? (A) I prefer ours. (B) Theirs are better. (C) Ours are beautifully designed. (17)
A.
B.
C.
【简答题】血浆脂蛋白根据密度可分为______、______、______、______。
【简答题】血浆蛋白用醋酸纤维薄膜电泳法可分为______、______、______、______和______。
【简答题】血浆脂蛋白利用电泳法可分为_________、_________、_________及_________4类。
【单选题】How glad we are! Miss Li will teach _______ English this term.
A.
we
B.
us
C.
our
D.
ours
【简答题】处理教师(服务)清单
【单选题】The girl's being____ in an atmosphere of simple lliving was what her parents wishe
A.
taught
B.
trained
C.
culivated
D.
educated
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