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【单选题】
电话质量声音的频率范围是______。A.
200～3400Hz
B.
50～7000Hz
C.
20～15000Hz
D.
10～20000Hz
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反馈参考答案：
举一反三
【简答题】Before you write a ___1____, there are ____2___ things you have to know. First, know what you want, such as 3-5 target job ____3__, target _____4___ and target industries. Second, know what ___5____ w...
【单选题】Before you write a biography what do you need to do?
A.
Read a good book
B.
Eat a good lunch
C.
Research your subject
D.
Take a test
【多选题】What should you do before you write the rough draft?
A.
Come up with a topic.
B.
Research the topic.
C.
Make notes of information you might need.
D.
Write the major points you want to cover.
【简答题】Essay Writing Based on what you have learned from Robert Waldinger's TED Talk, write an essay of 250-300 words on happiness and life goals. You can a sk your friends and family members for different o...
【判断题】您每开一张支票就要花人民币2元。您在开支票前请搞清楚您存款的金额,否则,如果透支,每张支票将罚款5元。 Please make sure of the amount of money you have in your account before you write a check, or there will be a penalty of 5 yuan each check overdrawn...
A.
正确
B.
错误
【单选题】Think before you write, ______ you will get good grades in the exam.
A.
or
B.
though
C.
and
D.
but
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