The description of Russians' love of memorizing poetry shows the author's ______.

A . Sea water is heated to boiling temperature while under a vacuum B . Sea water is passed over heated plates in a thin film C . Heated sea water is injected into a vacuum chamber D . Sea water is forced through a heated eductor

A . the time it takes for a Layer 3 switch or a router to switch a packet from an inbound interface to the queue of the outbound interface B . the time it takes for a propagate from source to destination C . the time it takes to place a frame on the physical medium for transport D . the time a packet resides in the outbound queue of a router

A . Transparent mode is layer 2. B . Routed mode is layer 3. C . Routed mode has 1 IP address. D . Transparent mode has 1 IP address.

A .  Transparent mode is layer 2. B .  Routed mode is layer 3. C .  Routed mode has 1 IP address. D .  Transparent mode has 1 IP address.

A . IP source address is forged B . IP destination address is forged C . IP TCP source port is forged D . IP TCP destination port is forged E . None of above

Parading too were two and a half thousand frontline veterans of the war. As they were driven in trucks across Red Square, they waved red carnations and were saluted by more than fifty world leaders who had gathered here to mark the anniversary. In a speech, Putin said tens of millions of Soviet citizens had been killed in the war. But he paid tribute to allied troops in Western Europe who had been killed battling Nazi Germany. The parading was to ______. A．pay homage to the old soldiers B．moralize the young generation C．memorized the Soviet Union's victory in the WWII D．accuse the crime of the enemies

A.The Mycenaeans were the first people known to have spoken Greek. B.The Mycenaeans regarded the Minoans as their potential enemies. C.The Mycenaean raid on Crete was recorded in Homer’s epics. D.The Mycenaean era is also called the “Age of Heroes”.

A．A.A prepreg is the impregnated fiber reinforcement with a resin matrix. B．B.The fiber reinforcement in a prepreg only exists in unidirectional forms C．C.The fiber reinforcement in a prepreg can exist in unidirectional or fabric forms D．D.The resins for a prepreg includes thermoset and thermoplastic resins

A．Some are not very good. B．It is unusual to see such paintings. C．Many were drawn by children. D．The artists were mostly right-hande

A．Signal-regulated secretion requires the participation of clathrin, whereas continuous secretion is not required B．The specificity of the transporter is regulated by clathrin and adaptin in the composition of the vesicles C．Receptor-mediated transport needs protein or protein complex to associate with a specific receptor in the cell membrane D．Insulin secretion is endocytosis

A.Pre-Islamic Arabia was backward and underdeveloped. B.Pre-Islamic Arabs showed no interest in sea trade. C.Mecca was one of the most important trading centers. D.Pre-Islamic Arabs would pray to their tribal gods or goddesses.

此题为判断题(对，错)。