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【简答题】
电器的允许是指 。 A. 发热温度极限-40℃
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【单选题】He suggests that she ______ plenty of water every day.
A.
drink
B.
drinks
C.
would drink
D.
will drink
【单选题】球状细菌分裂后排列成链状称为
A.
双杆菌
B.
链球菌
C.
螺旋体
D.
葡萄球菌
【简答题】A.He suggests that she visit Belgium. B.He suggests that she work harder. C.He suggests that she listen more. D.He suggests that she get a tutor.
【单选题】下列碳素结构钢中含碳量最高的是( )。
A.
Q195
B.
Q215
C.
Q235
D.
Q275
【单选题】球状细菌分裂后排列成链状称为
A.
杆菌
B.
链球菌
C.
螺旋体
D.
葡萄球菌
【多选题】关于z=xln(xy),说法正确的是
A.
B.
C.
【单选题】下列碳素结构钢中含碳量最高的是( )。
A.
Q235-F
B.
Q215
C.
Q255
D.
Q275
【单选题】He suggests that she_____ plenty of water every day.
A.
drink
B.
B .drinks
C.
would drink
D.
will drink
【单选题】设函数 z=xln(xy), 则 z'_y=
A.
1/y
B.
x/y
C.
1/x
D.
y/x
【简答题】A.He suggests that she buy the sweater in another color. B.He suggests that she buy a jacket instead of the sweater. C.He suggests that she buy the sweater at its original price. D.He suggests that sh...