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【多选题】
单元格E7应输入A.
=sumproduct(C7：D7，C12：D12)”
B.
“=C7*D7+C12*D12”
C.
“=sumproduct(C4：D4，C12：D12)”
D.
“=sumproduct(C8：D8，C12：D12)”
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举一反三
【判断题】WHILE语句通过逻辑表达式设置重复执行 SQL 语句或语句块的循环条件。只要指定的条件为真,就重复执行语句。可以使用 BREAK 和 CONTINUE 关键字在循环内部控制 WHILE 循环中语句的执行。
A.
正确
B.
错误
【简答题】审美心理学研究生的中心内容是（）
【简答题】What did the Russians do in the face of the Napoleon's offensive.
【单选题】In the face of Napoleon’s offensive, the Russians ____ .
A.
refused to fight and surrendered
B.
burned everything and fled
C.
retreated and let the winter fight the war
【单选题】听力原文：M: We seem to be having Lids conversation over and over a- gain. W: You're right. M: Look, I know how you feel about my smoking. You don't have to tell me every day. w: I'm sorry. I worry about y...
A.
The man's graduation.
B.
The couple's engagement.
C.
The man' s smoking.
D.
The man's stress.
【单选题】In the face of Napoleon’s offensive, the Russians______.
A.
refused to fight and surrendered
B.
retreated and burned their crops and homes
C.
let the winter fight the war
【简答题】任务型阅读：Helen 信箱是一个报刊栏目，主持人Helen 回答读者提出的各种问题。第1至第4题 是4位读者的来信，请从A. B. C. D. E 中为每封来信选出最合适的回复， ( )1. Dear Helen, I'm a boy in a middle school. My problem is that I want to make friends, but I don't kn...
【简答题】在 JavaScript 中,bteak和continue语句中,只能用于循环控制中的语句是()
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