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【多选题】
要提取中药中的原生苷类化合物,需破坏共存的酶,可以抑制酶的提取方法有A.
在中药中加入一定量碳酸钙
B.
用水提
C.
用甲醇或乙醇提
D.
用沸水提
E.
用甲苯提
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举一反三
【简答题】A．spot B．locate C．know D．recognize
【简答题】行业会计与《企业会计准则》的关系如何？
【简答题】A．perceive B．realize C．distinguish D．recognize
【单选题】Good Writing Like fine food, good writing is something we approach with pleasure and enjoy from the first taste to the last.__________（46） Quite the contrary, just as the cook has to undergo an intens...
A.
But for most of us, if there is any writing to be done, we have to do it ourselves.
B.
However, the managers may sometimes cause the writers a lot of trouble.
C.
Any good writers, like good cooks, do not suddenly appear full-blown （成熟的）.What is more, everyone who writes expects, or at least hopes, that his writing will be read. E．This is the reason we bend our efforts toward learning and practising the skills of interesting, effective writing. F．You may be sure that the greater the effort, the more effective the writing, and the more rewarding. 第 46 题 请选择（46）处的最佳答案．
【单选题】To teach students writing effectively， teachers may guide students through the writing process as follows: ① mapping ② editing ③ outlining ④ brainstorming ⑤ free writing ⑥ drafting
A.
①④③⑤⑥②
B.
④③⑤①⑥②
C.
④①⑤③⑥②
D.
③①④⑥⑤②
【多选题】Because Emily was unable to recognize Jake, she was surprised.
A.
Because being unable to unable to recognize Jake, Emily was surprised.
B.
Being unable to recognize Jake, she was surprised.
C.
Having been unable to recognize Jake, she was surprised.
D.
Unable to recognize Jake, she was surprised.
【简答题】A．assure B．admit C．indulge D．recognize
【简答题】The common practices of writing business letters also apply to fax writing，but（ ）aye normally omitted．
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