第1题
第2题
A.a select statement that selects a subset of fields in a table
B.a select statement that returns a subset of the data in a table
C.a select statement that appears within another select statement
D.a select statement that returns a subset of the constraints on a field
第3题
第5题
A.3 times
B.4 times
C.3.5 times
D.5 times
第6题
A.Liz Johnson has received letters from that company more than once.
B.The cargo can be delivered in Melbourne within two weeks.
C.The e-mail doesn't only enclose the details of the payment.
D.If the order is large enough they can talk about the discounts.
第7题
A.She came from Washington.
B.She would ride with the man's roommate to Washington.
C.She likes life in Washington.
D.She likes music very much.
第8题
Underline the thesis statement in the following two paragraphs. 1) If you spend some time, as I have, interviewing professional matchmakers, you'll learn there is no shortage of college-educated women seeking to get married. The only shortage is among men. 2) The harms that can come to children who use technology excessively — including depression, behavioral problems and poor academic performance — are not just caused by too much screen time. It is the nature of the interactions that take place through the screen that count. Simply limiting screen time ignores the many benefits of technology for teenagers.
第9题
A、avoid overly obvious statements
B、avoid general terms
C、look for a different topic or a new approach to the one you have if you cannot write a satisfactory thesis statement
D、avoid specific terms
第10题
A.正确
B.错误
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