Bob worked hard in order to make enough money to ______ the family.
A. grew
B. live
C. rise
D. support
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经流系数是指进入管渠的实际降雨量(径流量)与降雨量的比值,它常小于()。
A. 1
B. 2
C. 2.5
D. 3
【C17】
A. numbers
B. amounts
C. figures
D. plenty
A novel about a boy's life is ______.
A. Les Miserables
B. Ulysses
C. Demian
D. A Farewell to Arms
【B9】
A. old
B. new
C. good
D. beautiful