皮皮学，免费搜题
登录
搜题
【单选题】
用 LINE 命令画出一个矩形,该矩形中有( )图元对象A.
4个
B.
1个
C.
不确定
D.
5个
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】You are on watch at sea a man falls overboard on the port side, forward near No. 1 hatch. What of the following should you do first?（）.
A.
Call the master
B.
Put the helm hard over toward the port side
C.
Sound the alarm to arouse all hands
D.
Stop the engines
【单选题】You are on watch at sea at night, and a fire breaks out in No.3 hold。What would you NOT do immediately?( )。
A.
Proceed to the space and inspect the extent of the fire
B.
Shut the cargo hold ventilation
C.
Call the master
D.
Sound the fire alarm signal to rouse out all hands
【单选题】John rode to the park just now, but now he _____. Can’t you see him in his bedroom?
A.
comes back
B.
has come back
C.
is coming back
D.
came back
【单选题】— He can't have finished his homework last night, ______ he? — No. You see, he is busy doing it now. [ ]
A.
has
B.
may
C.
can
D.
did
【单选题】I _______ up here night after night for weeks now. You see, I _______ to give you a surprise.
A.
have come; hoped
B.
have been coming; has hoped
C.
have come; was hoping
D.
have been coming; was hoping
【单选题】—Do you see John? —No, but just now, he still __ the room. [ ]
A.
is in
B.
was in
C.
into
D.
was into
【单选题】—Sorry, Jim isn't in right now. —Can you tell him to ring me up if you ______ him? [ ]
A.
see
B.
will see
C.
saw
D.
are seeing
相关题目：