学生临考的怯场属于( )。
A．心境
B．理智感
C．应激
D．激情
参考答案：C
He said he would rather not _______ it right now. [ ]
A. doing
B. to do
C. do
D. to be doing
主油泵的窜动太大会引起速闭器产生误动作。（）
