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【单选题】
The family system that refers to one man with many wives is known asA.
monogamy.
B.
polyandry.
C.
polygyny.
D.
serial monogamy.
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举一反三
【单选题】But for your help, we _____ the game. [ ]
A.
can lose
B.
will lose
C.
had lost
D.
would have lost
【简答题】There is a saying 'We must live in the present, If we dwell on the past, we will lose the present. 'To what extent and in what ways do you agree or disagree with this statement? Explain and illustrate...
【单选题】船上应急报警系统有全船性警报系统和局部性警报系统，以下说法错误的是（）
A.
局部性警报系统中有主机、舵机、供电、锅炉等的故障自动报警系统
B.
用于通知机舱值班人员的值班呼叫警报系统属于局部性警报系统
C.
全船性警报系统主要有用于机舱施放CO 2 前通知机舱人员立即撤离的警报系统
D.
全船性警报系统通常挂接火灾自动警报系统，烟火探测警报系统，手动火警按钮和驾驶台警报
【单选题】We usually lose weight .
A.
last from the place we put it on first
B.
first from the place we put it on first
C.
first from the place we put it on last
【单选题】— Is the mountain still in ____sight? — Yes, but we will lose ____ sight of it once we turn the corner. [ ]
A.
the; 不填
B.
the; the
C.
不填; the
D.
不填; 不填
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