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【单选题】
下列哪个不是钾在提高作物抗旱时的功能表现。
A.
提高细胞的渗透势
B.
调节气孔的开闭
C.
形成强健的根系和粗壮的木质部导管
D.
促进根系生长，提高根冠比
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参考答案：
举一反三
【单选题】某水工建筑物基础埋深为2.0m，场地地层资料如下：①0～4．0m，黏土，IL=0.4，υs=160m/s；②4.0～10.0m，中砂土，中密，υs=220m/s；③10～16m，含砾粗砂，中密，υs=280m/s；④16m以下，泥岩，中等风化，υs=800m/s。按《水工建筑物抗震设计规范》（DL5073-2000），其场地类别应为（）。
A.
Ⅰ类
B.
Ⅱ类
C.
Ⅲ类
D.
Ⅳ类
【单选题】有如下事件过程：Private Sub Form_Load() Show Dim Arr() As Variant Arr = Array(1, 3, 5, 7, 9, 11, 13, 15) Call converse(Arr) For i = 0 To 7 Print arr(i); Next iEnd Sub 以上程序的功能是，通过调用Converse过程，将数组Arr中的元素逆序存放并输出...
A.
Private Sub converse(dim a() as Variant ) Dim T For i = LBound(A) To UBound(A) T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
B.
Private Sub converse(dim a() as Variant) Dim T Dim J As Integer J = (LBound(A) + UBound(A)) / 2 For i = LBound(A) To J T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
C.
Private Sub converse(a() As Variant) Dim T For i = LBound(A) To UBound(A) T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
D.
Private Sub converse(a() As Variant) Dim T Dim J As Integer J = Int((LBound(A) + UBound(A)) / 2) For i = LBound(A) To J T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
【单选题】下列关于解表药物抗炎作用机制的叙述，错误的是（）
A.
抑制花生四烯酸代谢
B.
抑制组胺释放
C.
抑制炎症介质释放
D.
增加肾上腺皮质内分泌轴功能
E.
氧化应激作用
相关题目：
【单选题】某水工建筑物基础埋深为2.0m，场地地层资料如下：①0～4．0m，黏土，IL=0.4，υs=160m/s；②4.0～10.0m，中砂土，中密，υs=220m/s；③10～16m，含砾粗砂，中密，υs=280m/s；④16m以下，泥岩，中等风化，υs=800m/s。按《水工建筑物抗震设计规范》（DL5073-2000），其场地类别应为（）。
A.
Ⅰ类
B.
Ⅱ类
C.
Ⅲ类
D.
Ⅳ类
【单选题】有如下事件过程：Private Sub Form_Load() Show Dim Arr() As Variant Arr = Array(1, 3, 5, 7, 9, 11, 13, 15) Call converse(Arr) For i = 0 To 7 Print arr(i); Next iEnd Sub 以上程序的功能是，通过调用Converse过程，将数组Arr中的元素逆序存放并输出...
A.
Private Sub converse(dim a() as Variant ) Dim T For i = LBound(A) To UBound(A) T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
B.
Private Sub converse(dim a() as Variant) Dim T Dim J As Integer J = (LBound(A) + UBound(A)) / 2 For i = LBound(A) To J T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
C.
Private Sub converse(a() As Variant) Dim T For i = LBound(A) To UBound(A) T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
D.
Private Sub converse(a() As Variant) Dim T Dim J As Integer J = Int((LBound(A) + UBound(A)) / 2) For i = LBound(A) To J T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
【单选题】下列关于解表药物抗炎作用机制的叙述，错误的是（）
A.
抑制花生四烯酸代谢
B.
抑制组胺释放
C.
抑制炎症介质释放
D.
增加肾上腺皮质内分泌轴功能
E.
氧化应激作用
参考解析：
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