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【单选题】
以下( )等式是错误的。A.
YD=Y-T+TR
B.
BS=T-TR-G
C.
I-S=(G-T+TR)+NX
D.
S+T-TR=I+G+NX
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举一反三
【单选题】—Your sister’s plan is not quite practical.Why not try to persuade her to give it up? —My sister is very stubborn，so it is________to try to change her mind.
A.
by chance
B.
in vain
C.
on purpose
D.
for sure
【单选题】过年时,想要祝福家里的长辈健康长寿时,你会怎么说?
A.
I want to wish you long and healthy!
B.
I want to wish you longevity and health!
C.
I want to wish you a good luck!
【简答题】局部坐标系中的平面纯弯梁单元有几个自由度
【单选题】—It is a long time since I saw my sister. —________ her this weekend? [ ]
A.
Why not to visit
B.
Why not visit
C.
Why not visiting
D.
Why don’t visit
【简答题】“ 贵阳”的名称源于(
)A. 该城在整个贵州的南部 B. 该城在贵山的南面 C. 该城男性稀少，所以珍贵 D. 该地太阳少，阴天多
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