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【多选题】
以下属于软件危机典型表现的是______。A.
对软件开发成本和进度的估计常常不准确
B.
软件通常没有适当的文档资料
C.
软件产品质量不过关
D.
软件可维护性差
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举一反三
【单选题】——I’m sorry to interrupt you. Please go on. ——Where was I? ——You ______ you didn’t like going shopping alone..
A.
had been saying
B.
had said
C.
said
D.
were saying
【单选题】— I didn’t buy the book _______ I didn’t have enough money. — You should take enough money with you when you go shopping.
A.
though
B.
because
C.
so
D.
if
【单选题】---Do you often go shopping ,Tina? ---No ,_____.I didn’t like shopping at all .
A.
always
B.
never
C.
sometimes
D.
usually
【简答题】根据例句填空: I want to go shopping. So do I. I will go shopping tomorrow. So ______ I. I am too tired to go shopping. So______ I. I have...
【单选题】We used to go shopping on Sundays , but _______ for the past five weeks. A. I didn’t do that B. I hadn’t done that C. I don’t do that D. I haven’t done that
A.
B.
C.
D.
D
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