更多"[单选题]If a SIGMET alert is announced"的相关试题:
[单选题]
--How can we live a greener life? --We should save _____ energy and reduce pollution.
A. no
B. less
C. more
D. most
[单选题]
--How can I get some _____ about the 2016 Olympic Games? --Why not search the Internet?
A. information
B. experience
C. practice
D. success
[单选题] How can I get to the cinema?— ________
A. It's very far.
B. Yes, there is a cinema near here.
C. It's well known.
D. Go down this street and turn left.
[单选题]setInterval("alert('welcome');",1000);
这段代码的意思是()
A.等待 1000 秒后，再弹出一个对话框
B.等待 1 秒钟后弹出一个对话框
C.语句报错,语法有问题
D.每隔一秒钟弹出一个对话框
[单选题]CAN-H对CAN-L的电阻值为( )。
A.60Ω左右
B.30Ω左右
C.240Ω左右
D.120Ω左右
[单选题]JS 语句
var a1=10; var a2=20;
alert(“a1+a2=”+a1+a2)
将显示( )结果
A.a1+a2=30
B.a1+a2=1020
C.a1+a2=a1+a2
D.以上都不正确
[单选题] How do you do?
A. Fine, thank you.
B. How do you do?
C. Not too bad
D. Very well.
[单选题]How should reverse thrust propellers be used during landing for maximum effectiveness in stopping?
A.Gradually increase reverse power to maximum as rollout speed decreases
B.Use maximum reverse power as soon as possible after touchdown
C.Select reverse-pitch after landing and use idle power setting of the engines.
[单选题]How is a quality system assured?
A.By an independent organization
B.By a dependent organization
C.By an internal reporting and auditing system
[简答题] How are you doing these days?
[单选题]How should thrust reversers be applied to reduce landing distance for turbojet aircraft?
A.Immediately after ground contact.
B.Immediately prior to touchdown
C.After applying maximum wheel braking
[简答题]How long have you collected your stamps?
[单选题]How do you think the new owner would feel in the end?
A.Very happy.
B.Very angry.
C.Rather surprised.
D.Either happy or angry.
