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【单选题】
根据经验,重300~400千克的大桶装货物,其堆装不超过()层。
A.
2
B.
3
C.
4
D.
5
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参考答案:
举一反三
【单选题】If we _____ the unnecessary lights, we’ll save some energy. [     ]
A.
get off
B.
put off
C.
take off
D.
turn off
【简答题】We are all for your suggestion that the trip ________. A) is to put off B) was put off C) should put off D) be put off
【单选题】The weather may not be fine tomorrow, in ______ case we'll have to put the trip off.
A.
this
B.
which
C.
that
D.
whose
【单选题】On her birthday, we'll plays. [     ]
A.
take
B.
put on
C.
put off
D.
give
【单选题】We’ll put off ()until Friday.
A.
discharged
B.
discharging
C.
to be discharged
D.
to discharging
【单选题】We’ll put off()until Friday.
A.
to discharge
B.
discharge
C.
discharging
D.
to be discharging
【多选题】PC: P: Here you are. PC: P: All right. By the way, where can I get the newspapers or magazines? PC: P: I see, thank you. PC: P: Yes, I will. 1. OK. Please come into the soft seat waiting room and have...
A.
4
B.
1
C.
2
D.
3
【简答题】Su-Lin: Oh, hello! Good morning, Madam Guest 1: (Grumbling) My room needs _______. Can you do it now? Su-Lin: (Stops what she is doing to face the guest) Of course. I’ll get to your room as soon as I’...
【单选题】—She may not be free today. —___, we’ll have to put the meeting off.
A.
If may
B.
If not
C.
If she may not
D.
If she may not be free today.
【单选题】患者男性,77岁,身高177cm,体重61kg,退休工人。因“反复咳嗽、咳痰伴气促加重20日”来诊。患者30余年前反复出现咳嗽、咳痰,多因劳累、着凉感冒后出现。此次住院因感冒后,精神欠佳,呼吸困难,活动明显受限,夜间有憋醒现象,常被迫取端坐体位。既往高血压病史16年,血压最高可达175/110mmHg(1mmHg=0.133kPa),不规律服用氨氯地平。数年前因反酸、胃灼热行胃镜检查示反流性食管炎...
A.
动脉血氧分压(PaO 2 )<60mmHg及动脉血二氧化碳分压(PaCO 2 )>50mmHg
B.
PaO 2 <50mmHg或PaCO 2 >60mmHg
C.
PaO 2 <50mmHg及PaCO 2 >60mmHg
D.
PaO 2 <60mmHg或PaCO 2 >50mmHg
E.
PaO 2 >60mmHg及PaCO 2 <50mmHg
F.
PaO 2 >50mmHg或PaCO 2 <60mmHg
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