神志异常包括烦躁不安神昏谵语、（）、神志昏蒙、神志如狂、神情呆钝等。
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Lube oil cannot be efficiently filtered if its （）.
A. viscosity is too low
B. temperature is too low
C. pump discharge pressure is higher than the systems pressure
D. pump capacity is greater than the systems need
I have an appointment with Dr. Johnson. --（）
A. The appointment is put off
B. You look sick and weak
C. Please wait for minute. He is busy now
D. Tell me your ID number
I heard Susan surprised her teacher by working hard. Yes,（）
A. her teacher worked hard.
B. Susan worked hard.
C. the teacher was surprising.
D. Susan was surprised.
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