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【单选题】
What is told about Flight PLA 137 in Announcement (2)
A.
It will be landing in 30 minutes.
B.
It will take off in 30 minutes.
C.
It has arrived 30 minutes ago.
D.
It is delayed for 30 minutes.
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【单选题】《钢尺检定规程》（JJG4—1999）规定：Ⅰ级和Ⅱ级30m钢尺允许误差为___ mm。
A.
+3.1、+6.3
B.
+5.1、+10.3
C.
±5.1、±10.3
D.
±3.1、±6.3
【单选题】According to what you have just said, am I to understand that his new post ______ no responsibility with it at all
A.
shoulders
B.
possesses
C.
carries
D.
shares
【单选题】有如下赋值语句，结果为“大家好”的表达式是 ______。 a=“你好” b=“大家”
A.
b+AT(a,1)
B.
b+RIGHT(a,1)
C.
b+LEFT(a,3,4)
D.
b+RIGHT(a,2)