以下哪个命令没有同时处理三大问题?? xtpcse lnc lnp lnpmin lny state2-state10; t, corr(ar1)|xtscc lnc lnp lnpmin lny state2-state10 t|xtpcse lnc lnp lnpmin lny state2-state10; t, corr(psar1)|xtpcse lnc lnp lnpmin lny state2-state10 t, corr(ar1) hetonly
举一反三
- John was absent-minded in class. He knew that he teacher was lecturing, but didn't know what she was talking about. In the above situation, John was in_____. A: controlled state of consciousness B: automatic state of consciousness C: the state of daydreaming D: the state of sleeping
- 6. contact A: the state of talking or speaking B: the state of acting C: the state of communicating or meeting D: the state of laughing
- Why does the existence of intermediate state in the 4-level laser can promote the production of laser beam? A: reach population inversion between ground state and metastable state B: reach population inversion between ground state and intermediate state C: reach population inversion between ground state and pumped state D: reach population inversion between intermediate state and metastable state
- When the initial state and the final state are fixed, "the sum of work and heat" is the state function.
- Which of the following state is not slave-holding state in 1860?