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【多选题】
期间费用主要指A.
材料费用
B.
管理费用
C.
财务费用
D.
直接工资
E.
营业费用
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【单选题】听力原文：M: Are you looking forward to your trip to Canada? W: I can't wait to see Canada, but I'm scared stiff of the journey. My husband insists on flying, but I want to sail. Planes make me nervous. M:...
A.
The woman.
B.
Her husband.
C.
The woman and her husband.
D.
The woman and her friend.
【单选题】听力原文：M: Are you looking forward to your trip to Canada, Julie? W: I can't wait to see Canada, but I'm scared of the journey. My husband insists on flying, but I want to sail. Planes make me nervous. M...
A.
The transportation of the trip.
B.
The air-sick.
C.
The sea-sick.
D.
The quarrel between a couple.
【简答题】阅读理解。 2 There's a terrible green monster Who lives under my bed. I hear his long white teeth click. He's waiting to be fed. I shiver (发抖) under my sheets (床单) And close my eyes up tight. Maybe if I li...
【单选题】甲企业 “ 应收账款 ” 账户期初借方余额 40 000 元,本期减少发生额为 15 000 元,该账户期末借方余额 60 000 元,则企业本期必定还发生了( )
A.
应收账款增加 20 000 元
B.
应收账款减少 20 000 元
C.
应收账款增加 35 000 元
D.
应收账款减少 35 000 元
【单选题】听力原文：M: Are you looking forward to your trip to Canada, Susan? W: I can't wait to see Canada, Jason, but I'm scared stiff of the journey. My husband insists on flying, but I want to sail. Planes make ...
A.
Taking a voyage.
B.
Taking a train.
C.
Taking a flight.
【简答题】设随机变量 且满足P{X 1 X 2 =0}＝1，则P{X 1 ＝X 2 }等于[ ] (A) 0； (B) 1/4； (C) 1/2； (D) 1．
【简答题】设随机变量 且满足P{X 1 X 2 =0}＝1，则P{X 1 ＝X 2 }等于[ ] (A) 0； (B) 1/4； (C) 1/2； (D) 1．
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