题目
A. Are you fond of coffee?
B. You adore coffee, don’t you?
C. I wonder if you like coffe
D. Which would you prefer, tea or coffee?
第4题
A.c(H+)+c(H2PO4-)+2c(H3PO4)=c(OH-)+c(PO43-)
B.c(H+)+c(H2PO4-)+c(H3PO4)=c(OH-)+c(PO43-)
C.c(H+)+c(H2PO4-)+c(H3PO4)=c(OH-)+2c(PO43-)
D.c(H+)+c(H2PO4-)=c(OH-)+c(PO43-)
第6题
臂丛神经的构成
A、C~C、T
B、C~C、T
C、C~C、T
D、C~C、T
E、C~C、T~T
第8题
A.c>='A' && c<='Z'
B.c >= 'A' || c<='Z'
C.c < 'A' && c > 'Z'
D.c < 'A' || c > 'Z'
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