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【简答题】
解方程. 3x-14×2=11 1 7 + 1 2 +x= 2 3 3 4 -x= 3 10 .
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【单选题】My best friend isn't very good at paying attention in class---she's always_____.
A.
inspiration
B.
daydeaming
C.
propaganda
D.
slavery
【单选题】My best friend isn't very good at paying attention in class---she's always_____.
A.
inspiration
B.
daydreaming
C.
propaganda
D.
slavery
【简答题】阅读理解。 Liu Yun is my best friend. She is twelve years old. We are the same age. She studies in Class 3, Grade 5. She is short and a little fat. She has small eyes. Maybe she isn't beautiful, but she st...
【单选题】以下句子中,结构为“主语—动词(单宾语及物)—宾语”的是:
A.
He worked out the difficult problem.
B.
The letter lay open on his desk.
C.
They walked quickly along the riverbank.
D.
The storm will continue.
【单选题】确认HIV感染可行的实验室检测方法是
A.
分离病毒
B.
酶联免疫吸附试验
C.
Westem印迹法
D.
血常规检查
E.
协同凝集试验
【单选题】确认HIV感染的可行的实验室检测方法是()
A.
分离病毒
B.
酶联免疫吸附试验
C.
Western印迹法
D.
血常规检查
E.
协同凝集试验
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【单选题】He _____ my best friend .He is just my classmate.
A.
isn't
B.
wasn't
C.
aren't
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