Which three statements are true concerning the multitenant architecture?（）
A. Each pluggable database (PDB) has its own set of background processes.
B. A PDB can have a private temp tablespace.
C. PDBs can share the sysaux tablespace.
D. Log switches occur only at the multitenant container database (CDB) level.
E. Different PDBs can have different default block sizes.
F. PDBs share a common system tablespace.
G. Instance recovery is always performed at the CDB level.
一般情况下，在同一存储区内，一种物料有几个存放点（）？
A. 1个
B. 2个
C. 3个
D. 不定
男，6岁，体重32kg，其能量摄入应按理想体重所需能量减少（）
A. 5%
B. 10%
C. 13%
D. 15%
E. 30%
What is NOT a responsibility of the tankerman in charge of loading an unmanned tank barge? （）
A. Enforcement of smoking restrictions
B. Restricting vessels from coming alongside the barge
C. Insuring that a combustible gas indicator is aboard
D. Protecting cargo hose with chafing gear
微信支付 
支付宝支付