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【单选题】
Which equipment must a GMDSS-equipped vessel carry if operating within ocean area Al, and outside' of NAVTEX coverage?A.
An EPIR
B.
A GPS receiver.
C.
Equipment capable of maintaining a continuous DSC watch on 2187.5 kHz.
D.
Equipment capable of reception of maritime safety information by the Inmarsat enhanced group call system, or HF NBDP.
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【简答题】S7-200系列PLC模块数字量输出电路有( )、( )和( )三类。
【单选题】---I want to know if I can smoke here? ---No, you _________. Could you see the sign “NO SMOKING” there?
A.
needn’t
B.
couldn’t
C.
won’t
D.
mustn’t
【单选题】---Did you go somewhere on holiday? ---I ____________ to go to Hawaii, but I didn’t sign up for the tour in time.
A.
would hope
B.
was hoped
C.
had hoped
D.
have hoped
【单选题】—I want to know if I _______________smoke here. —No, you ______________. Could you see the sign “ No Smoking” there?
A.
can; needn’t
B.
must; can’t
C.
shall; won’t
D.
can; mustn’t
【单选题】卫生技术的安全性评价中,某 项技术可以被认为是 “ 安全 ” 的,其含义是指
A.
绝对有效的技术
B.
绝对安全的技术
C.
使用某技术的风险可以被病人接受
D.
使用某技术的风险可以被病人、医生、社会及卫生政策制定者接受
E.
使用某技术的风险可以被卫生政策制定者接受
【单选题】Tom：This is my schoolmate，Mary，and this is my girlfriend，Susan． Susan：How do you do? Mary：__________?
A.
How are you
B.
Nice to meet you
C.
Fine，thank you
D.
Everything is fine
【单选题】On a rainy day I was driving north through Vermont, ______ I noticed a young man holding up a sign _____ “Boston”.
A.
where; reading
B.
when; reading
C.
where; to read
D.
when; to read
【单选题】— I think smoking is bad for your health. You see the sign 'No Smoking' there. — Yes, I know. But I simply can't _____. [ ]
A.
give it away
B.
give it in
C.
give it out
D.
give it up
【单选题】I found I could easily make myself _________ by using sign language.
A.
understood
B.
understand
C.
to understand
D.
being understood
【单选题】— I wonder if I _____ smoke here. — No, you _____. You see, there is a 'No Smoking' sign on the wall. [ ]
A.
may; needn't
B.
must; can't
C.
shall; won't
D.
can; mustn't
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