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【多选题】
对于线性定常连续系统,非状态方程的 ,假设初始状态X(t0)≠0,输入u(t)≠0,则以下说法正确的是()。A.
状态方程的解与系统的初始状态X(t0)有关。
B.
状态方程的解与系统的输入u(t)有关。
C.
状态方程的解与系统矩阵A无关。
D.
状态方程的解与t-t0有关，与t和t0的具体取值无关。
E.
状态方程的解与输入矩阵B有关。
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举一反三
【多选题】Why does the patient laugh?
A.
His laughter might be a sign of defiance of the unfair fate.
B.
He wants to put an end to his life by starving himself so that he could die a dignified death.
C.
He is happy to see that he hits the target.
D.
He is glad to see the nurse gets angry at his act.
【简答题】Paraphrase: She remains both as a reproach and a mystery to me.
【单选题】She remains confident and untroubled by our present problems.
A.
indefinitely
B.
infinitely
C.
optimistically
D.
seemingly
【单选题】What does the patient feel? ( )
A.
She doesn't sleep well .
B.
She feels weak all the time.
C.
She doesn’t want to eat anything.
D.
She put on weight in the last month.
【单选题】________, she remains a little girl of six although she’s actually a grown woman now.
A.
In my mind ’ s eye
B.
motion
C.
sweating
D.
stretched out
【单选题】She often has a lot for a meal, but she remains(仍然) __________.
A.
siknny
B.
fat
C.
slim
D.
nice
【单选题】A patient who is admitted to a hospital or clinic for treatment that does not require an overnight stay can be referred to as a(n) _______.
A.
outside-patient
B.
ex-patient
C.
away-patient
D.
outpatient
【单选题】For some rare cases, the doctor does not base his diagnosis on the patient' s______ only but also on the results of tests.
A.
complaints
B.
reports
C.
statements
D.
symptoms
【简答题】______ ______ _______ _______, she remains a little girl of six although she's actually a grown woman now.在我看来,虽然她现在是成年人,但是却还看起来像个6岁的孩子。
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