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【多选题】
下面关于K 30 校验的说法正确的是:()
A.
新仪器使用的前三个月内,应每月应校验一次
B.
上述三次校验的误差小于±5%,即认为仪器已进入稳定期
C.
正常连续使用的仪器,每年必须予以校验一次
D.
只要仪器在校验有效周期以内,投入新工点使用,不必再予以校验
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【简答题】Reality:
【单选题】_______ pretty your dress is ! Where did you get it ?
A.
How
B.
How a
C.
What
D.
What a
【单选题】基本共射放大电路中,输入正弦信号,现用示波器观察输出电压 uo和uI的波形,二者相位 。
A.
相同
B.
相反
C.
相差 90°
D.
相差 270°
【判断题】The Front Desk is usually located at the back of the hall.
A.
正确
B.
错误
【多选题】请选择用大写字母(A-L)作答。
A.
specifically
B.
reality
C.
instant
D.
occur
E.
eliminate
F.
priority
G.
work
H.
modify
I.
beat
J.
check k.chore L.track 1. In any case,you can______this to suit your needs. 2. I can't believe I finally______her in that match. 3. As a new writer,he carries a notebook with him and records good ideas that______to him. 4. Your dreams can be turned into______only if you make efforts. 5. We usually feel more pleasure and motivation to______on what we can do best. 6. Helping you out is not and never can be their first______. 7. "We can try to limit suffering,to fight against it,but we cannot______it,"Benedit writes. 8. If you drop something into the______,please contact the station staff. 9. The first thing he does every morning in the office is to______emails. 10. When I came back,employers and recruiters would______ask me about my experience in Italy.
【单选题】—How did you get to know Joan?—I met her onthe
A.
11. —How did you get to know Joan? —I met her onthe farm and  ___________ her. A. did friends with         
B.
made a friend with
C.
became friend to
D.
made friends with
【单选题】“How did you get to my office so quickly?”---____ bus.
A.
by
B.
with
C.
into
D.
in
【单选题】—How did you get to the museum? You're new in Shanghai. —A _____ girl knew the way and she showed it to me. [     ]
A.
local
B.
social
C.
foreign
D.
strange
【简答题】Complete the following sentences with some of the words or expressions given below. A. specifically B. reality C. instant D. occur E. eliminate F. priority G. work H.modify...
【多选题】请选择用大写字母(A-L)作答。
A.
specifically
B.
reality
C.
instant
D.
occur
E.
eliminate
F.
priority
G.
work
H.
modify
I.
beat
J.
check K.chore L.track 1. In any case,you can______this to suit your needs. 2. I can't believe I finally______her in that match. 3. As a new writer, he carries a notebook with him and records good ideas that______to him. 4. Your dreams can be turned into______only if you make efforts. 5. We usually feel more pleasure and motivation to______on what we can do best. 6. Helping you out is not and never can be their first______. 7. "We can try to limit suffering,to fight against it,but we cannot______it,"Benedit writes. 8. If you drop something into the______,please contact the station staff. 9. The first thing he does every morning in the office is to______emails. 10. When I came back,employers and recruiters would______ask me about my experience in Italy.
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