Justice Departments decision to fire its eight employees has______.
A．caused heated discussion
B．proved to be an avenge to the President
C．made the President angry
D．been the result of the Republican Party"s decision
请帮忙给出正确答案和分析，谢谢！
What is the purpose of launching the AIM spacecraft？
A．To study the climate changes above Earth"s polar region.
B．To analyze the ice clouds within Earth"s polar region.
C．To analyze the climate changes within Earth"s polar region.
D．To study the ice clouds above Earth"s polar region.
请帮忙给出正确答案和分析，谢谢！
在烟叶储存期间，影响烟叶质量变化的外在因素有:()。
A.环境温湿度
B.异味
C.虫害
D.烟叶化学成分
此题为多项选择题。请帮忙给出正确答案和分析，谢谢！
The basic American handshake______.
A．can be done with either the right hand or the left hand
B．is complicated and difficult to follow
C．is often done by people at an old age
D．can be done between old or new friends
请帮忙给出正确答案和分析，谢谢！
During the medieval times, if one man covered in armor extended an open hand to another, ______.
A．the same gesture would definitely be returned
B．he was sending a signal of friendship
C．he would receive a dagger or sword
D．he was asking for a weapon
请帮忙给出正确答案和分析，谢谢！
多个样本均数之间的两两比较需用哪种方法
A.t检验
B.t＇检验
C.方差分析
D.正态性检验
E.q检验
请帮忙给出正确答案和分析，谢谢！
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