关于秘密的基本要素,下列选项中不正确的是______。
A.隐蔽性
B.时间性
C.地域性
D.莫测性
参考答案:C
As a student of Senior Three, he has very little free time __ he can spend developing his own interest.
A.when
B.in which
C.at which
D.that
与糖皮质激素抗休克机理无关的因素是
A.稳定溶酶体膜,减少心肌抑制因子释放
B.降低对缩血管物质的敏感性
C.扩张痉挛收缩的血管
D.提高机体免疫功能
E.提高机体对细菌内毒素的耐受力