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【单选题】
有关半自动生化分析仪使用的叙述,错误的是A.
由于试剂和样品的用量很少,手工加样时要注意取样的准确性
B.
仪器长时间不用,需切断电源,放在干净、干燥、阴凉的地方保管
C.
如果反复出现非线性数据(>10%),应考虑试剂是否变质或所编程序是否合适
D.
如果反复冲洗后仍不能调“0”,则用10%次氯酸钠清洁液在37℃下浸泡比色池15分钟后再用水冲洗,再调“0”。
E.
用吸光度下降的动力学法检测时,计算因子(F)值前加负号。
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举一反三
【多选题】Which sentence can express parting?( )
A.
I hope we can see each other again some time.
B.
I'm glad to have met you.
C.
It was nice meeting you.
D.
See you later.
【单选题】Which sentence can be used to accept a complaint?
A.
The food is just all right.
B.
I want a refund.
C.
I’m afraid I can’t help you at the moment.
D.
I’m sorry, but this will never happen again.
【多选题】Which sentence can express greeting?( )
A.
What's up/new?
B.
How’ve you been?
C.
What’s going on?
D.
I’m pleased to meet you.
【单选题】下列关于实行会员分级结算制度的期货交易所的说法中，错误的是( )。
A.
期货交易所对结算会员结算
B.
结算会员对非结算会员结算
C.
非结算会员对其受托的客户结算
D.
非结算会员具有与期货交易所进行结算的资格
【多选题】关于实行会员分级结算制度的期货交易所，下列表述正确的有( )。
A.
期货交易所对结算会员和非结算会员收取结算担保金
B.
结算会员对非结算会员结算、收取和追加保证金
C.
期货交易所只对结算会员结算、收取和追加保证金
D.
期货交易所应当向结算会员收取结算担保金
【单选题】Which sentence can be used to delay a complaint?
A.
I’d like to speak to your manager, please.
B.
I don’t feel like a valued customer here.
C.
Sorry, I’ll see what we can do for you.
D.
I wonder if you could help me.
【单选题】Which sentence can summarize the passage best?
A.
As a secretary, you should try your best to plan the itinerary in advance.
B.
Before you make the detailed itinerary, you should discuss the plan with your boss.
C.
As a secretary, you should always try your best to tend to every possible detail of your boss’s business trip.
D.
Whether a travel itinerary is successful or not depends on details.
【多选题】下列关于实行会员分级结算制度的期货交易所的说法中，正确的是（ ）。
A.
期货交易所对结算会员结算
B.
结算会员对非结算会员结算
C.
非结算会员对其受托的客户结算
D.
期货交易所对投资者进行结算
【多选题】下列关于实行会员分级结算制度的期货交易所的表述，正确的是（）。
A.
期货交易所对结算会员和非结算会员收取结算担保金
B.
结算会员对非结算会员结算、收取和追收保证金
C.
期货交易所只对结算会员结算、收取和追收保证金
D.
期货交易所应当向结算会员收取结算担保金
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