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【多选题】
可以参照选择焊接坡口标准有（ ）。
A.
GB/T985
B.
GB150
C.
HG/T20584
D.
HG/T20583
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参考答案：
举一反三
【单选题】·You will hear five short pieces． ·For each piece decide where the speaker iS。 ·Write one letter(A-H)next to the number of the piece． ·YOU will hear the five pieces twice． 13__________ 14__________ 15...
A.
at the clothing shop
B.
at the office
C.
at the hotel
D.
at the airport
E.
at the post office
F.
at the shoes shop
G.
at the bookshop
H.
at the station
查看完整题目与答案
【判断题】传动轴两端的万向节叉,安装时应在同一平面。
A.
正确
B.
错误
查看完整题目与答案
【单选题】&8226;You will hear five short recordings. &8226;For each recording, decide the reason why the speaker calls. &8226;Write one letter (A-H) next to the number of the recording. &8226;Do not use any let...
A.
saying congratulations
B.
making an enquiry
C.
expressing gratitude
D.
making complaint
E.
asking for information
F.
giving a notice
G.
giving criticism
H.
offering an invitation
查看完整题目与答案
【单选题】Questions 18- 22You wt71 hear another five short pieces. For each piece decide what the speaker is going to do next. Write one letter (A-H) next to the number of the piece. You will hear the five piec...
A.
to stop smoking
B.
to fall into sleep
C.
to leave a company
D.
to mail a parcel
E.
to go shopping
F.
to go to the beach
G.
to resign from the office
H.
to find a motel
查看完整题目与答案
【单选题】Section A Directions: In this section, you'll hear five short conversations. After each conversation, a question will be asked about what was said. The conversation and question will be read only once...
A.
It's attractive.
B.
It's exciting.
C.
It's boring.
D.
It's important.
查看完整题目与答案
【简答题】·YOU will hear another five shOrt pieces． ·For each piece decide what the speaker is talking about． ·Write one letter（A-H）next to the number of the piece． ·YOU will hear the five pieces twice． 18.____...
查看完整题目与答案
【单选题】—Congratulations! You were in the top five in the last exams. —______. [     ]
A.
Thank you
B.
Glad to hear that
C.
It’s a pleasure
查看完整题目与答案
【单选题】You wilI hear five recordings： ·For each recording．decide where the conversation happened． ·Write one letter（A-H）next to the number of the recordin9． ·Do not use any Ietter more than once． ·You will h...
A.
internet bar
B.
post office
C.
hospital
D.
museum
E.
gallery
F.
police office H．school 13__________ 查看材料
查看完整题目与答案
【单选题】·You will hear another five short pieces． ·For each piece decide what the speaker is doing． ·Write one Ietter(A—H)next to the number of the piece． ·You will hear the five pieces twice． 18._______ 19._...
A.
claiming
B.
regretting
C.
washing
D.
watching
E.
drinking
F.
playing
G.
depositing
H.
toasting
查看完整题目与答案
【单选题】在应用研究中，紫外光谱中( )波段通常称作“诱发皮肤红斑的光谱”。
A.
UVA
B.
UVB
C.
UVC
D.
UV
查看完整题目与答案
相关题目：
【单选题】·You will hear five short pieces． ·For each piece decide where the speaker iS。 ·Write one letter(A-H)next to the number of the piece． ·YOU will hear the five pieces twice． 13__________ 14__________ 15...
A.
at the clothing shop
B.
at the office
C.
at the hotel
D.
at the airport
E.
at the post office
F.
at the shoes shop
G.
at the bookshop
H.
at the station
查看完整题目与答案
【判断题】传动轴两端的万向节叉,安装时应在同一平面。
A.
正确
B.
错误
查看完整题目与答案
【单选题】&8226;You will hear five short recordings. &8226;For each recording, decide the reason why the speaker calls. &8226;Write one letter (A-H) next to the number of the recording. &8226;Do not use any let...
A.
saying congratulations
B.
making an enquiry
C.
expressing gratitude
D.
making complaint
E.
asking for information
F.
giving a notice
G.
giving criticism
H.
offering an invitation
查看完整题目与答案
【单选题】Questions 18- 22You wt71 hear another five short pieces. For each piece decide what the speaker is going to do next. Write one letter (A-H) next to the number of the piece. You will hear the five piec...
A.
to stop smoking
B.
to fall into sleep
C.
to leave a company
D.
to mail a parcel
E.
to go shopping
F.
to go to the beach
G.
to resign from the office
H.
to find a motel
查看完整题目与答案
【单选题】Section A Directions: In this section, you'll hear five short conversations. After each conversation, a question will be asked about what was said. The conversation and question will be read only once...
A.
It's attractive.
B.
It's exciting.
C.
It's boring.
D.
It's important.
查看完整题目与答案
【简答题】·YOU will hear another five shOrt pieces． ·For each piece decide what the speaker is talking about． ·Write one letter（A-H）next to the number of the piece． ·YOU will hear the five pieces twice． 18.____...
查看完整题目与答案
【单选题】—Congratulations! You were in the top five in the last exams. —______. [     ]
A.
Thank you
B.
Glad to hear that
C.
It’s a pleasure
查看完整题目与答案
【单选题】You wilI hear five recordings： ·For each recording．decide where the conversation happened． ·Write one letter（A-H）next to the number of the recordin9． ·Do not use any Ietter more than once． ·You will h...
A.
internet bar
B.
post office
C.
hospital
D.
museum
E.
gallery
F.
police office H．school 13__________ 查看材料
查看完整题目与答案
【单选题】·You will hear another five short pieces． ·For each piece decide what the speaker is doing． ·Write one Ietter(A—H)next to the number of the piece． ·You will hear the five pieces twice． 18._______ 19._...
A.
claiming
B.
regretting
C.
washing
D.
watching
E.
drinking
F.
playing
G.
depositing
H.
toasting
查看完整题目与答案
【单选题】在应用研究中，紫外光谱中( )波段通常称作“诱发皮肤红斑的光谱”。
A.
UVA
B.
UVB
C.
UVC
D.
UV
查看完整题目与答案
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