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【简答题】
已知:在△ABC和△XYZ中,∠A=40°,∠Y+∠Z=95°,将△XYZ如图摆放,使得∠X的两条边分别经过点B和点C. (1)当将△XYZ如图1摆放时,则∠ABX+∠ACX=______度; (2)当将△XYZ如图2摆放时,请求出∠ABX+∠ACX的度数,并说明理由; (3)能否将△XYZ摆放到某个位置时,使得BX、CX同时平分∠ABC和∠ACB?请直接写出你的结论:______.
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参考答案:
举一反三
【简答题】Based on the ______of articulation, we can classify consonants into stop, nasal, fricative, approximant, lateral and affricate and so on.
【单选题】理想的材料力学性能要求是:
A.
强度值高
B.
塑性好
C.
强而韧
D.
硬度好
【单选题】Within the arid regions (in which) their culture developed, the Bedouin camel- breeding tribes have maintained a distinctive pattern and a dominant position (over) other societies and settlements thro...
A.
in which
B.
over
C.
settlements
D.
through
【单选题】According to the levels of integration, we can classify integrated ciruits into SSI,MSI,LSI,and VLSI, which one has the lowest integration?
A.
VLSI
B.
LSI
C.
MSI
D.
SSI
【单选题】According to the levels of integration, we can classify integrated ciruits into SSI,MSI,LSI,and VLSI, which one has the highest integration?
A.
VLSI
B.
LSI
C.
MSI
D.
SSI
【单选题】哪个是tall的比较级
A.
tallest
B.
taller
C.
tall
【单选题】Congress was then in session, and a fierce ______ was going on over ratification of the treaty.
A.
debate
B.
discussion
C.
quarrel
D.
contention
【判断题】If we focus on learners’ preference for the time they respond, we can classify cognitive styles into reflective and impulsive.
A.
正确
B.
错误
【简答题】Based on the ________ of articulation, we can classify consonants into top, nasal, fricative, approximant, lateral and affricate and so on.
【判断题】Based on the manner of articulation, we can classify consonants into stop, nasal, fricative, approximant, lateral and affricate and so on.
A.
正确
B.
错误
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