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【单选题】
根据不同的自然条件和社会生产条件，可将耕地划分为( )个二级地类。A.
3
B.
4
C.
5
D.
6
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皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: It's ten o'clock. Is that too late for us to call Professor Brown about the student council meeting? M: Let's hold off till tomorrow. Q: What does the man mean? (18)
A.
Their appointment is not until tomorrow.
B.
The professor is waiting for their call.
C.
They should call the professor after the meeting.
D.
They should wait until the next day.
【单选题】下列关于踏面擦伤的说法中正确的是
A.
踏面擦伤是车辆检修中造成的踏面损伤
B.
踏面擦伤是车辆运行中表层组织局部脱落的现象
C.
踏面擦伤是造成列车脱轨的主要原因
D.
踏面擦伤是车辆运行中制动力过大,抱闸过紧,车轮在钢轨上滑行,踏面局部被磨成平面
【简答题】Acho que o nosso professor é ______________ (bom) professor que tenho até agora.
【单选题】Professor Smith will come here to give a speech. All the preparations must be _____ before 5 o’clock.
A.
in time
B.
in sight
C.
in place
D.
in control
【单选题】______, he will apologize for his rudeness towards the professor at the conference.
A.
One out of ten
B.
Ten to one
C.
One out of a hundred
D.
One to ten
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